Word "ATOM" Definitions:


Part of Speech:
Noun
Definition:
(nontechnical usage) a tiny piece of anything
Synonyms:
corpuscle, molecule, mote, particle, speck

Part of Speech:
Noun
Definition:
(physics and chemistry) the smallest component of an element having the chemical properties of the element

Crossword Clues for ATOM

Refine the search results by specifying the filter for clues.
Clue Source Date
Minute particle Puzzler Backwords 03 Sep 2025
Subject of a chemistry diagram LA Times Daily 03 Sep 2025
Alpha male causing scrap (4) The Sun Two Speed 03 Sep 2025
Physics particle
"A Boy and His ___" (world's smallest stop-motion film) Universal 29 Aug 2025
Chemistry unit Commuter 27 Aug 2025
Small particle (4) Puzzler 26 Aug 2025
Focus of J. Robert Oppenheimer New York Times 25 Aug 2025
Tiny particle Commuter 22 Aug 2025
Particle (4) Mirror Quick 17 Aug 2025
Tiny part of a cat (4) Mirror Cryptic 17 Aug 2025
Proton's place Wall Street Journal 16 Aug 2025
Building block of matter USA Today 15 Aug 2025
Tiny building block Universal 11 Aug 2025
Tiny part of a molecule
___ Eve, Gillian Jacobs' "Invincible" role TV 10 Aug 2025
Teensy bit Eugene Sheffer 09 Aug 2025
Place for protons Newsday 06 Aug 2025
Its bonding behavior is well-studied Universal 06 Aug 2025
___ bomb, nuclear device Puzzler Backwords 05 Aug 2025
Smallest quantity of an element that can take part in a chemical reaction (4) Mirror Quiz 04 Aug 2025
Part of a molecule Newsday 04 Aug 2025
Item split by Ernest Rutherford The Telegraph Cross Atlantic 04 Aug 2025
___ Eve, Gillian Jacobs' "Invincible" role TV 03 Aug 2025
Physics particle
Elementary building block LA Times Daily 27 Jul 2025
Molecule component
Basic building block New York Times 22 Jul 2025
It's a male cat but only a small one (4)
1950s sports special from Fairthorpe (4)
Proton's place Wall Street Journal 15 Jul 2025
Oxygen in atmosphere, a combination of particles
Minuscule physics particle
Small particle The Telegraph Cross Atlantic 13 Jul 2025
Tiny part of a cat (4) Mirror Cryptic 13 Jul 2025
Particle (4) Mirror Quick 13 Jul 2025
A cat scrap (4)
Particle of matter (4) Mirror Classic 09 Jul 2025
Small amount of a thing
Molecule unit
It's of great ominousness in physics (4)
___ bomb New York Times 02 Jul 2025
Part of a molecule USA Today 01 Jul 2025
Molecule component (4) Puzzler 30 Jun 2025
Cyclotron particle Wall Street Journal 25 Jun 2025
Particle named from the Greek for "indivisible" Wall Street Journal 24 Jun 2025
Potential powerhouse
Particle to appear during morning (4)
Something smashed in a lab
"The ___ Ant Show"; 1960s cartoon series
Fermi's bit Eugene Sheffer 18 Jun 2025
Basic building block of energy Family Time 16 Jun 2025
Teeny-tiny particle USA Today 14 Jun 2025
Nuclear physics study Newsday 12 Jun 2025
Chemical building block Universal 10 Jun 2025
Minimal magnesium Newsday 08 Jun 2025
Particle (4) Mirror Classic 07 Jun 2025
Molecule builder
Part of a molecule Universal 06 Jun 2025
A little bit of everything? The Telegraph Cross Atlantic 06 Jun 2025
Molecule portion Newsday 02 Jun 2025
Particle Mirror Quick 01 Jun 2025
Split it with the cat
Electron's home Family Time 01 Jun 2025
Tiny part of a cat Mirror Cryptic 01 Jun 2025
Minute particle Mirror Classic 28 May 2025
Basic particle LA Times Daily 28 May 2025
Chemistry 101 topic New York Times 26 May 2025
Alpha male in scrap The Sun Two Speed 20 May 2025
Small particle The Sun Two Speed 20 May 2025
"Seven Veils" director Egoyan
Particle to appear in the period before noon (4)
Small part of life? Universal 17 May 2025
Small particle The Telegraph Quick 17 May 2025
Small unit of matter once believed to be indivisible (4) Puzzler 16 May 2025
Physics bit Eugene Sheffer 16 May 2025
Little bit of gold
Particle that's split in nuclear fission
Molecule part Commuter 13 May 2025
Smallest part of any element
Basic particle USA Today 11 May 2025
Molecular bit Premier Sunday 11 May 2025
Molecule component USA Today 10 May 2025
Teensy bit Eugene Sheffer 09 May 2025
A little bit of everything? New York Times 07 May 2025
Fermi's bit Eugene Sheffer 01 May 2025
Small item in potato (mashed)
Smallest unit of matter
Minuscule amount of matter
Tiny bit describing the first half of the alphabet? (4)
Physics particle The Times Concise 22 Apr 2025
Molecule part Commuter 22 Apr 2025
A male cat is the smallest thing (4)
Chemistry class unit
Particle made up of protons, neutrons, and electrons
One of about 7 billion billion billion in you
Molecule fragment
The smallest possible particle of a chemical element (4)
The Mighty ___, nickname of strongman Joe Greenstein, born in 1893 (4)
Particle with protons USA Today 07 Apr 2025
Bit of matter Universal 07 Apr 2025
Heart of the matter? LA Times Daily 07 Apr 2025
Minute particle Puzzler Backwords 06 Apr 2025
Unit of matter made up of a dense nucleus surrounded by a cloud of electrons (4)
Not much to split (4)
Smallest amount of a chemical element
Bit that can be split The Telegraph Cross Atlantic 03 Apr 2025
Tiny bit of matter LA Times Daily 01 Apr 2025
Not much of a name? (4)
Scientific building block
The Emmy statuette depicts a winged woman holding one New York Times 30 Mar 2025
Energy source Newsday 27 Mar 2025
Molecule part Eugene Sheffer 25 Mar 2025
One cat can be a tiny thing (4)
Teensy-weensy bit of matter
Molecule part Commuter 22 Mar 2025
A particle of your anatomy? (4)
Bohr model subject LA Times Daily 21 Mar 2025
Very small matter for a piper's son (4)
Particle of matter to be found in the forenoon (4)
Electron's particle Universal 14 Mar 2025
Smallest particle of a chemical element (4)
Physics bit Eugene Sheffer 10 Mar 2025
___ bomb, nuclear device Puzzler Backwords 08 Mar 2025
All there is before N to Z is a tiny bit of physics (4)
Teensy bit Eugene Sheffer 06 Mar 2025
Particle with at least one proton
Part of a molecule Newsday 04 Mar 2025
Bit of anatomy? Not any (4)
Place for protons Newsday 02 Mar 2025
Tiny part of a cat Mirror Cryptic 02 Mar 2025
Particle Mirror Quick 02 Mar 2025
Physics particle
Little bit close to Vanessa Bell The Times Cryptic 27 Feb 2025
Tiny particle you'd come across during Physics class
Source of nuclear energy, essentially The Telegraph Cross Atlantic 25 Feb 2025
Basic unit of a chemical element
Chemistry particle Commuter 21 Feb 2025
Tiny morsel for a cat
Molecule part Commuter 19 Feb 2025
Composed of protons, neutrons and electrons
Isotope, e.g. The Telegraph Cross Atlantic 17 Feb 2025
Molecule part LA Times Daily 17 Feb 2025
A cat finds something very small (4) The Guardian Quiptic 16 Feb 2025
Constituent of matter (4)
Basic particle USA Today 14 Feb 2025
Was it split in great ominousness? (4)
Smallest component
Minuscule physics particle
Basic particle Universal 11 Feb 2025
Tiny molecule
It was once thought to be the smallest particle of matter
Smallest unit of matter
A bit of chemistry? Family Time 02 Feb 2025
Cat chases a tiny particle (4)
Smallest part of a substance that cannot be broken down chemically (4)
Tiny molecule part
Chemistry particle Universal 30 Jan 2025
Small particle Puzzler Backwords 29 Jan 2025
Building block of matter USA Today 28 Jan 2025
Molecule member
Tiny particle USA Today 24 Jan 2025
Bond component Wall Street Journal 23 Jan 2025
Tiny part of a cat Mirror Cryptic 21 Jan 2025
Part of a molecule Newsday 21 Jan 2025
Particle Mirror Quick 21 Jan 2025
Smallest particle of matter which can be involved in a chemical reaction (4)
Particle Mirror Quick 19 Jan 2025
Tiny part of a cat Mirror Cryptic 19 Jan 2025
Particle in a quantum physics textbook
Boy Bruce, the Mighty _ _ , early stage name of entertainer Bruce Forsyth (4)
Molecule part branch
Small piece of silver?
First half of a two-volume encyclopedia on physics, aptly? New York Times 16 Jan 2025
Small particle The Sun Two Speed 15 Jan 2025
What is the smallest particle of matter which can be involved in a chemical reaction? (4)
Little bit from a male cat The Sun Two Speed 15 Jan 2025
Basic particle The Telegraph Cross Atlantic 15 Jan 2025
Bit slice of roma tomato (4)
Elementary particle The Telegraph Cross Atlantic 14 Jan 2025
Canadian filmmaker Mr. Egoyan
Small particle Mirror Tea Time 08 Jan 2025
___ Eve (alter ego of Samantha Eve Wilkins)
Molecule part Commuter 06 Jan 2025
The smallest thing (4)
Chemistry particle Commuter 03 Jan 2025
Physics focus Wall Street Journal 31 Dec 2024
Molecule unit
See 28-Down Newsday 27 Dec 2024
Tiny particle The Telegraph Cross Atlantic 26 Dec 2024
Tiny part of a cat Mirror Cryptic 24 Dec 2024
Particle Mirror Quick 24 Dec 2024
The Mighty ___, the nickname of strongman Joe Greenstein, who was born in 1893 (4)
Molecule part Wall Street Journal 23 Dec 2024
Molecule part Commuter 23 Dec 2024
___ Ant (Hanna Barbera character)
Particle of matter Mirror Classic 18 Dec 2024
Chemistry particle Commuter 17 Dec 2024
Very small portion for a cat (4)
Not much of a cat (4)
Tiny particle Commuter 14 Dec 2024
Minute quantity Newsday 12 Dec 2024
Tiniest part of matter
Cash dispenser containing nothing or tiny amount
Thing held by an Emmy
Electron's particle Universal 07 Dec 2024
A name meaning very little (4)
Molecule member
A clever remark backfiring a bit? The Times Cryptic 02 Dec 2024
A male cat - a minute one!
Molecular matter Family Time 01 Dec 2024
Chemistry class model Universal 29 Nov 2024
Elementary particle inside a molecule
A chem student might make a model of one with styrofoam balls USA Today 25 Nov 2024
The smallest quantity of an element that can take part in a chemical reaction
Molecule part Commuter 21 Nov 2024
Something imaged with a scanning tunneling microscope
A minute portion to be taken in in the morning (4)
Molecule part Universal 21 Nov 2024
"Never trust an ___. They make up everything!" (classic pun) Universal 20 Nov 2024
Chemistry particle Universal 18 Nov 2024
Particle with protons and electrons
Home for protons Newsday 17 Nov 2024
Tiny molecule part
Splitting target LA Times Daily 13 Nov 2024
A little matter of a cat (4)
Bit of matter Universal 11 Nov 2024
Chemistry building block New York Times 11 Nov 2024
Molecule component
Part of a molecule USA Today 10 Nov 2024
Molecule part Commuter 08 Nov 2024
Subject of the obsolete "plum pudding model" New York Times 07 Nov 2024
Particle of matter Mirror Classic 06 Nov 2024
Neutron site
As small as it gets
Unseen particle
Particle Mirror Quick 29 Oct 2024
Tiny part of a cat Mirror Cryptic 29 Oct 2024
Thing an Emmy is holding
Basic unit in chemistry Commuter 26 Oct 2024
Quantity of strontium in an award-winning 2018 photograph LA Times Daily 26 Oct 2024
A boy - very tiny thing? (4) Puzzler Cryptic 25 Oct 2024
Tiny unit
Molecule resident
Elementary particle inside a molecule
It's not much, having only half the characters available (4) The Guardian Cryptic 18 Oct 2024
Molecule unit
Tiny thing, first half of dictionary? (4)
Particle which is the basic building block of all matter (4)
Type of bomb USA Today Quick 04 Oct 2024
Microscopic bit of matter
Particle of a chemical element The Times Concise 28 Sep 2024
Part of a molecular model
Minute article
Molecule bit New York Times 24 Sep 2024
Physics study Thomas Joseph 24 Sep 2024
Ball-and-stick model USA Today 23 Sep 2024
Not much of a mouser maybe? (4)
When split it causes an explosion
Energy bit
Very small part of N.A.T.O. manoeuvres (4)
Bohr focus Wall Street Journal 19 Sep 2024
The smallest quantity of an element (4)
Molecule part Commuter 18 Sep 2024
Smallest particle Mirror Tea Time 18 Sep 2024
Part of a molecule Newsday 17 Sep 2024
Element element USA Today Quick 15 Sep 2024
In the morning about to get the smallest particle (4)
A cat that can make a mighty bang (4)
Minuscule unit of matter
A male cat is a source of nuclear energy! (4)
Elementary particle The Telegraph Cross Atlantic 11 Sep 2024
A very tiny part of the anatomy (4)
Molecule part Newsday 10 Sep 2024
Molecule component
Little bit of anatomy The Sun Two Speed 06 Sep 2024
Small particle The Sun Two Speed 06 Sep 2024
Elemental particle USA Today 06 Sep 2024
Molecule maker
Something very small splitting Chat Room in half (4) The Guardian Quiptic 02 Sep 2024
Something very small splitting Chat Room in half (4) The Guardian Quiptic 01 Sep 2024
1950s filmstrip, "Our Friend, the ___"
Bohr study Wall Street Journal 31 Aug 2024
Particle of matter Mirror Classic 30 Aug 2024
Little bit of the first half of the alphabet (4)
___ smasher (particle accelerator)
Unit in chemistry Commuter 30 Aug 2024
Tiny part of a cat Mirror Cryptic 28 Aug 2024
Very small part in rejected demo tape The Telegraph Cryptic 28 Aug 2024
Particle Mirror Quick 28 Aug 2024
A cat can mean very little
Tiny part of a molecule
Element particle USA Today Quick 24 Aug 2024
Proton's place Universal 21 Aug 2024
A cat, a tiny thing The Times Quick Cryptic 15 Aug 2024
Physics bit Eugene Sheffer 13 Aug 2024
Small bit of matter Universal 13 Aug 2024
Small part of a potato masher (4)
Elemental unit USA Today 11 Aug 2024
Science class model Newsday 08 Aug 2024
Particle The Telegraph Quick 05 Aug 2024
Molecular unit
Place for protons USA Today 28 Jul 2024
Smallest particle Mirror Tea Time 25 Jul 2024
Particle The Telegraph Quick 24 Jul 2024
… which this tiny bit represents? The Times Cryptic 20 Jul 2024
Small amount to put in before noon
Part of a molecule
Element unit Wall Street Journal 16 Jul 2024
Elemental unit The Telegraph Cross Atlantic 10 Jul 2024
Chemistry unit Commuter 06 Jul 2024
Tiny bit of a cat (4)
___ Ant (1960s cartoon hero) (4)
A bomb for a cat to play with? (4)
A cat can be so minute!
Molecule part Commuter 03 Jul 2024
Nickel unit Wall Street Journal 03 Jul 2024
There's not much to be found during the morning (4)
___ bomb, nuclear device Puzzler Backwords 29 Jun 2024
Basic unit in chemistry Commuter 27 Jun 2024
Particle Mirror Quick 26 Jun 2024
What a ball represents, in a ball-and-stick model of a molecule
Tiny part of a cat Mirror Cryptic 26 Jun 2024
Molecule fragment
Particle The Telegraph Quick 24 Jun 2024
Tiny particle of matter
Particle Mirror Quick 23 Jun 2024
Tiny part of a cat Mirror Cryptic 23 Jun 2024
Particle that makes up chemical elements
Modicum Newsday 21 Jun 2024
Basic building block of matter
Elemental unit LA Times Daily 16 Jun 2024
One of a sextillion in a grain of sand (give or take)
Type of bomb USA Today Quick 14 Jun 2024
Place for protons and neutrons
Small part of a molecule
Unit in chemistry Commuter 12 Jun 2024
___- Ant, 1960s cartoon TV character (4)
Subject of a chem-class model
Molecule builder
Chemical element particle USA Today Quick 04 Jun 2024
Nuclear energy source Newsday 02 Jun 2024
Bit of a tomato a very small thing (4)
This cat is so minute!
It comes from the Greek for "indivisible" New York Times 26 May 2024
There's not much moving in the moat (4)
Smallest particle of an element
Molecule part Commuter 22 May 2024
Molecule component The Sun Mini 22 May 2024
One of three in a water molecule Wall Street Journal 21 May 2024
What is the smallest part of an element that can take part in a chemical reaction? (4)
Half of our letters now known to be etymologically incorrect (4)
"The History and Adventures of an ___" (Tobias Smollett novel narrated by a tiny particle)
Basic particle USA Today 18 May 2024
Element's smallest part (4)
Tiny particle that makes up matter
Particle of matter Mirror Classic 15 May 2024
Itty-bitty bit of matter USA Today 12 May 2024
Bohr model particle
Modicum Newsday 10 May 2024
Part of a molecule Universal 09 May 2024
Miniscule physics particle
DC comics superhero who can shrink extremely small
Chemistry building block Commuter 07 May 2024
Superhero played by Brandon Routh in the Arrowverse
Minute particle Puzzler Backwords 03 May 2024
Small particle Universal 03 May 2024
Unit of matter containing a nucleus and electrons (4)
Morsel for a cat
Tiny piece of gold?
Nothing in money supply? A very small amount
Teeny-tiny piece
Particle to be inserted in the morning (4)
Cruise or Jones perhaps after a small part (4)
Part of a molecule Newsday 22 Apr 2024
Nuclear weapon, ... bomb
Molecule builder
Part of a molecule Newsday 17 Apr 2024
Let's split! A peeping one is here
Molecule part Eugene Sheffer 13 Apr 2024
Tiny but powerful energy source Family Time 08 Apr 2024
Elemental component
Ray Palmer's Legends of Tomorrow superhero (4)
There's not much in potato mashing (4)
Teensy bit Eugene Sheffer 04 Apr 2024
Small particle The Sun Two Speed 03 Apr 2024
Bit in potato mash The Sun Two Speed 03 Apr 2024
Subject of the bygone "plum pudding" model
Tiny bit of matter in a molecule
Basic building block Family Time 31 Mar 2024
Particle with protons Newsday 31 Mar 2024
Molecule part Eugene Sheffer 30 Mar 2024
Particle from active boy
Part of a molecule Newsday 27 Mar 2024
Emblem on Jimmy Neutron's T-shirt
Tiny part from a male cat The Times Quick Cryptic 22 Mar 2024
It's split in a lab
Scrap with a cat
Though it's very small, it could be of earth-shattering significance (4)
Through it's very small, it could be of earth-shattering significance (4)
One of twenty-four in glucose
Speck LA Times Daily 15 Mar 2024
Fermi's bit Eugene Sheffer 14 Mar 2024
Small particle The Sun Two Speed 10 Mar 2024
Alpha male finds little bit The Sun Two Speed 10 Mar 2024
A little bit of a cat (4)
Minute particle to be seen in the morning (4)
Nucleus and its electrons (4)
Physics particle
A particle to be found in the period before lunch (4)
Elemental particle Universal 28 Feb 2024
Tiny particle you'd come across during Physics class
Tiny part of a cat Mirror Cryptic 24 Feb 2024
Elementary item found in first volume of a dictionary maybe? (4)
Particle Mirror Quick 24 Feb 2024
Teensy bit Eugene Sheffer 24 Feb 2024
Nuclear power particle
Big bang's original matter
Small building block of matter
Bit of a cat
Tiny molecular unit Family Time 19 Feb 2024
Minuscule particle with a nucleus
Basic unit of matter Family Time 18 Feb 2024
Source of energy ? a cat?
Little article on a cat (4)
It has a nucleus Universal 15 Feb 2024
Split this to defend a castle (4)
Chemistry class model Wall Street Journal 14 Feb 2024
Minuscule physics particle
Molecule part Newsday 12 Feb 2024
Molecule building block Universal 12 Feb 2024
Even tattoos my smallest particle (4)
Miniscule physics particle
Tiny part of a cat Mirror Cryptic 07 Feb 2024
Particle Mirror Quick 07 Feb 2024
The Mighty ___, famous strongman Joe Greenstein (4)
Molecule fragment
Tiny matter? New York Times 06 Feb 2024
Something split by Oppenheimer New York Times Mini 06 Feb 2024
Type of nuclear bomb
Tiny part of a cat Mirror Cryptic 03 Feb 2024
Particle Mirror Quick 03 Feb 2024
Small particle of matter
Part of a molecule Newsday 30 Jan 2024
Fragment of element
Bit of gold, perhaps?
Particle that contains quarks USA Today 26 Jan 2024
Proton's place Wall Street Journal 24 Jan 2024
Teeny particle USA Today 19 Jan 2024
Reactor factor Newsday 19 Jan 2024
Smallest particle in an element that can exist independently (4)
Minute particle Mirror Classic 17 Jan 2024
It has a nucleus Universal 17 Jan 2024
Molecule component Thomas Joseph 16 Jan 2024
Tiny bit of a molecule
Part of the "Big Bang Theory" logo TV 14 Jan 2024
Half of letters -subject of significant split? (4)
Very small amount The Telegraph Quick 12 Jan 2024
Particle with a nucleus USA Today 08 Jan 2024
Tiny particle Wall Street Journal 08 Jan 2024
Molecule part Eugene Sheffer 06 Jan 2024
Nucleus and one or more orbiting electrons (4)
Tiny elemental particle USA Today 04 Jan 2024
Molecule part Newsday 04 Jan 2024
Little particle found in potato masher (4) Puzzler Cryptic 01 Jan 2024
Marvel : Ant-Man :: DC : The ___
Home for protons Newsday 31 Dec 2023
Mr. Egoyan, Canadian movies director
Molecule unit
Bit of matter Newsday 28 Dec 2023
Smallest thing you can split Family Time 24 Dec 2023
Smallest particle Mirror Tea Time 23 Dec 2023
Little bit of make-up? New York Times 22 Dec 2023
Part of a molecule Newsday 19 Dec 2023
A male cat bit (4)
Molecule split in order to create a bomb
Particle of matter Mirror Classic 13 Dec 2023
Molecule member
A male cat might bomb out
Moat turned up a wee thing (4)
What is the smallest particle of a chemical element that can exist? (4)
Fission target LA Times Daily 01 Dec 2023
Part of a molecule USA Today 29 Nov 2023
Tiny particle LA Times Daily 26 Nov 2023
A tiny part of a cat (4)
Tiny particle
Particle with an orbital system LA Times Daily 22 Nov 2023
Small particle Puzzler Backwords 15 Nov 2023
Molecular unit
Quark locale Premier Sunday 12 Nov 2023
Tiny bit The Guardian Quick 11 Nov 2023
Scrap half of the letters we write? The Telegraph Toughie 09 Nov 2023
Quark's particle Universal 09 Nov 2023
Part of a molecule Newsday 06 Nov 2023
Neutron site
Particle with electrons and neutrons
Molecule resident
Molecule part Family Time 22 Oct 2023
Proton's locale
Thematic element in 2023's "Oppenheimer" New York Times 17 Oct 2023
Physics bit Thomas Joseph 13 Oct 2023
Physics particle Universal 11 Oct 2023
The H or O in H2O New York Times 10 Oct 2023
Molecule part Thomas Joseph 09 Oct 2023
Minuscule part of anatomy The Guardian Cryptic 09 Oct 2023
Basic unit of matter Family Time 01 Oct 2023
It has small orbits New York Times 20 Sep 2023
Part of a molecule Newsday 18 Sep 2023
Little wonder? New York Times 13 Sep 2023
Teensy bit Eugene Sheffer 11 Sep 2023
Molecule component
Molecule part
Minute particle The Telegraph Quick 02 Sep 2023
Tiny particle The Guardian Quick 02 Sep 2023
Small particle studied by Maria Goeppert Mayer USA Today 01 Sep 2023
Some anatomical bit that is very small The Times Cryptic 30 Aug 2023
Smallest part of a chemical element
Elemental particle LA Times Daily 29 Aug 2023
The Acorn ____'s successor became the BBC Micro in 1981 The Times Specialist Sunday 27 Aug 2023
Tiny particle USA Today 20 Aug 2023
What's split in a fission reaction USA Today 18 Aug 2023
Molecule part Eugene Sheffer 12 Aug 2023
Molecule builder
Bit of matter Universal 01 Aug 2023
Part of a molecule Newsday 31 Jul 2023
Thing of little matter to physicists? Universal 28 Jul 2023
Tiny particle studied by a physicist, perhaps
Tiny bit of matter USA Today 11 Jul 2023
Part of a molecule Newsday 10 Jul 2023
Tiny bit of matter LA Times Daily 10 Jul 2023
Minute particle The Telegraph Quick 23 Jun 2023
Bonding partner LA Times Daily 21 Jun 2023
Teensy bit Eugene Sheffer 15 Jun 2023
Tiny bit New York Times 08 Jun 2023
Electron's home
Molecule member Wall Street Journal 06 Jun 2023
Particle accelerator particle LA Times Daily 04 Jun 2023
Nuclear energy source Newsday 04 Jun 2023
Physics bit Thomas Joseph 01 Jun 2023
Elementary particle, and a two-part hint to the starts of 17-, 28-, 45- and 62-Across Universal 31 May 2023
Molecule part Eugene Sheffer 29 May 2023
Molecule part Newsday 29 May 2023
Molecule constituent
Molecule part LA Times Daily 24 May 2023
Symbol on the Springfield Nuclear Power Plant cooling towers LA Times Daily 18 May 2023
Elemental unit Universal 18 May 2023
Teensy bit Eugene Sheffer 16 May 2023
Bit that bonds New York Times 14 May 2023
Fission focus New York Times 09 May 2023
Fundamental particle The Times Concise 02 May 2023
Very tiny bit New York Times 30 Apr 2023
Bond component Thomas Joseph 27 Apr 2023
Part of a molecule USA Today 26 Apr 2023
Tiny particle Irish Times Simplex 24 Apr 2023
Tiny particle LA Times Daily 19 Apr 2023
Smashable physics particle
Tiny amount The Guardian Quick 18 Apr 2023
Physics bit Eugene Sheffer 15 Apr 2023
Electron holder
Molecule component
Bit with neutrinos LA Times Daily 12 Apr 2023
Particle once modeled as plum pudding Universal 08 Apr 2023
Subject for Niels Bohr New York Times 05 Apr 2023
Molecule part Eugene Sheffer 05 Apr 2023
Nuclear power particle
Particle smashed at CERN Universal 31 Mar 2023
Component of several items here, oddly shown in art forms The Telegraph Toughie 30 Mar 2023
It's smaller than a molecule Family Time 26 Mar 2023
Smallest particle
Iota Newsday 18 Mar 2023
Molecule component USA Today 12 Mar 2023
Molecule part Family Time 12 Mar 2023
Molecule part LA Times Daily 07 Mar 2023
It's smaller than a molecule Family Time 05 Mar 2023
Place for protons Newsday 19 Feb 2023
Part of a molecule Newsday 14 Feb 2023
Bohr's study Wall Street Journal 11 Feb 2023
Teensy bit Eugene Sheffer 08 Feb 2023
It's smaller than a molecule Family Time 06 Feb 2023
Particle in a molecule
Bit to split Universal 31 Jan 2023
Bit of matter Universal 30 Jan 2023
Basic unit of matter Family Time 30 Jan 2023
Basic particle USA Today 29 Jan 2023
It has a nucleus Universal 29 Jan 2023
Small energy source Universal 20 Jan 2023
Small building block LA Times Daily 15 Jan 2023
Bond component Wall Street Journal 07 Jan 2023
Molecule part Newsday 02 Jan 2023
Periodic table particle
Molecule part Eugene Sheffer 27 Dec 2022
Tiny mite that delivers half the letters? The Telegraph Cryptic 23 Dec 2022
Elemental building block USA Today 18 Dec 2022
Tiniest amount of titanium Universal 17 Dec 2022
Symbol held aloft in an Emmy statuette LA Times Daily 17 Dec 2022
It might be ionized Universal 16 Dec 2022
Molecule fragment
Small building block New York Times 17 Nov 2022
Molecule component Newsday 16 Nov 2022
Teensy bit Eugene Sheffer 15 Nov 2022
Very, very tiny energy source Family Time 14 Nov 2022
Quark's place Premier Sunday 13 Nov 2022
Small matter New York Times 12 Nov 2022
Its behavior is described by quantum physics New York Times 10 Nov 2022
Part of a molecule Newsday 07 Nov 2022
Tiny particle The Telegraph Quick 05 Nov 2022
Elemental unit LA Times Daily 04 Nov 2022
Neutron site
Subject of study at CERN's laboratory New York Times 02 Nov 2022
Subject of study at CERN’s laboratory New York Times 02 Nov 2022
Basic unit in chemistry USA Today 01 Nov 2022
Electron's place USA Today 29 Oct 2022
Basic unit in chem class USA Today 27 Oct 2022
Elementary building block New York Times 24 Oct 2022
Neutron's locale
Elemental particle Wall Street Journal 24 Oct 2022
Molecule resident
Smallest unit of matter
Smallest unit of matter USA Today 19 Oct 2022
Part of every living thing Universal 13 Oct 2022
Fermi's bit Eugene Sheffer 30 Sep 2022
Bohr theory focus Wall Street Journal 30 Sep 2022
Modicum Newsday 23 Sep 2022
It's often drawn with three ellipses New York Times 23 Sep 2022
Molecule part Newsday 21 Sep 2022
A little bit of everything? New York Times 20 Sep 2022
Small building block New York Times 18 Sep 2022
Proton's place USA Today 16 Sep 2022
Part of a molecule USA Today 12 Sep 2022
Molecule component USA Today 03 Sep 2022
Tiny bit New York Times 02 Sep 2022
High school model, maybe New York Times 01 Sep 2022
Life's basic building block Family Time 29 Aug 2022
Bit of matter Universal 22 Aug 2022
Tiny power source Family Time 22 Aug 2022
Molecule's building block
Ion, at times Newsday 18 Aug 2022
Physics bit Eugene Sheffer 18 Aug 2022
Small unit of matter USA Today 16 Aug 2022
Smaller than a molecule Family Time 14 Aug 2022
What's the matter? New York Times 05 Aug 2022
Basic particle USA Today 03 Aug 2022
Molecule part
Molecule unit
Molecule part USA Today 24 Jul 2022
Tiny but powerful energy source Family Time 22 Jul 2022
Small matter LA Times Daily 20 Jul 2022
Part of a molecule Newsday 19 Jul 2022
It's hardly any matter at all New York Times 18 Jul 2022
Tiny particle USA Today 17 Jul 2022
Unit of iron weighing about 93 yoctograms Wall Street Journal 09 Jul 2022
Electron's place USA Today 06 Jul 2022
Proton's place
Proton’s place Wall Street Journal 21 Jun 2022
Tiny unit of matter New York Times 20 Jun 2022
Powerful little energy source Family Time 20 Jun 2022
Part of a molecule Newsday 20 Jun 2022
It was once thought to be smallest particle of matter Irish Times Simplex 15 Jun 2022
Molecule member
Smallest component of an element Family Time 30 May 2022
Physics entity The Washington Post 18 May 2022
Physics entity LA Times Daily 18 May 2022
Chemistry class model Family Time 16 May 2022
Place for protons Newsday 08 May 2022
Molecule part
Proton's place USA Today 15 Apr 2022
Proton’s place Wall Street Journal 09 Apr 2022
Teensy bit Eugene Sheffer 06 Apr 2022
Half the alphabet? This was split some time ago The Times Cryptic 05 Apr 2022
Proton's place
Electron's place
Smallest particle of an element The Times Concise 10 Mar 2022
Thing smaller than a molecule Family Time 06 Mar 2022
Bit of boron, say Universal 28 Feb 2022
Fermi's bit Eugene Sheffer 24 Feb 2022
Molecule part Newsday 22 Feb 2022
Site of electrons The Washington Post Sunday 13 Feb 2022
Miniscule physics particle
Itty-bitty bit to split Family Time 06 Feb 2022
Little bit of science? The Washington Post Sunday 30 Jan 2022
Molecule part Newsday 25 Jan 2022
Physics bit Eugene Sheffer 25 Jan 2022
Teensy bit Eugene Sheffer 14 Jan 2022
Proton’s place Wall Street Journal 12 Jan 2022
Molecule member
Tiny bit LA Times Daily 07 Jan 2022
Molecule part that sounds like a name USA Today 30 Dec 2021
Molecule part Family Time 27 Dec 2021
Elementary particle
Small thing New York Times 23 Dec 2021
It was once thought to be smallest particle of matter Irish Times Simplex 23 Dec 2021
Molecule component Universal 20 Dec 2021
Collider bit Wall Street Journal 16 Dec 2021
Molecule component
Tiny piece The Guardian Quick 25 Nov 2021
It’s 99.9% “empty space” New York Times 23 Nov 2021
Physics particle
Its name comes from the Greek for “uncuttable” New York Times 18 Nov 2021
Bit of matter Universal 14 Nov 2021
Quark place LA Times Daily 09 Nov 2021
It may be bonded New York Times 06 Nov 2021
Chemical building block Universal 05 Nov 2021
Component of a molecule Universal 04 Nov 2021
Part of a molecule
Molecule part Eugene Sheffer 02 Nov 2021
Maybe the tiniest energy source there is Family Time 31 Oct 2021
Bond component Thomas Joseph 28 Oct 2021
Source of 20 Across Newsday 22 Oct 2021
Nucleus's place USA Today 21 Oct 2021
Physics class topic Wall Street Journal 19 Oct 2021
__ smasher The Washington Post 14 Oct 2021
__ smasher LA Times Daily 14 Oct 2021
Tiny particle that can form a bond USA Today 08 Oct 2021
Minuscule amount LA Times Daily 06 Oct 2021
Proton's home Newsday 06 Oct 2021
Minuscule amount The Washington Post 06 Oct 2021
Molecule part Newsday 05 Oct 2021
Elemental bit Universal 27 Sep 2021
Molecule component Wall Street Journal 27 Sep 2021
Wee amount Newsday 23 Sep 2021
Modicum Newsday 16 Sep 2021
Super tiny energy source Family Time 13 Sep 2021
Site of a quark The Washington Post Sunday 12 Sep 2021
Basic particle USA Today 12 Sep 2021
One of three in a carbon dioxide molecule USA Today 31 Aug 2021
Fundamental unit
Quark's place USA Today 24 Aug 2021
One of three in an ozone molecule Universal 23 Aug 2021
Particle that may be smashed Universal 21 Aug 2021
Bond bit Wall Street Journal 14 Aug 2021
Bit of matter Universal 13 Aug 2021
Molecule component USA Today 11 Aug 2021
Lab particle Thomas Joseph 11 Aug 2021
Part of a molecule USA Today 10 Aug 2021
Bond component Thomas Joseph 04 Aug 2021
Physics bit Thomas Joseph 26 Jul 2021
Electron's place Universal 21 Jul 2021
A cat is a tiny little thing
Particle of matter Irish Times Simplex 12 Jul 2021
Bonding candidate Newsday 10 Jul 2021
Part of a molecule Newsday 06 Jul 2021
Chemistry class topic Wall Street Journal 30 Jun 2021
Tiny particle Universal 24 Jun 2021
It has quarks Universal 22 Jun 2021
It's elementary New York Times 19 Jun 2021
Particle Canadiana 14 Jun 2021
Molecule part
Small unit of matter USA Today 09 Jun 2021
The bit of physics in odd art forms Irish Times Crosaire 04 Jun 2021
Tiny bit The Washington Post 30 May 2021
Tiny bit LA Times Daily 30 May 2021
Molecule component
Small particle The Times Concise 21 May 2021
Home for protons and electrons
Elemental unit The Washington Post 19 May 2021
Elemental unit LA Times Daily 19 May 2021
A little bit of what's served up in Palermo takeaway Irish Times Crosaire 14 May 2021
Film director Egoyan Canadiana 10 May 2021
Either H in H2O The Washington Post 09 May 2021
Either H in H2O LA Times Daily 09 May 2021
Just a bit New York Times 08 May 2021
Small molecular matter?
Little bit of matter Universal 01 May 2021
Particle with an electron cloud USA Today 22 Apr 2021
Little bit from a male cat The Sun Two Speed 19 Apr 2021
Small particle The Sun Two Speed 19 Apr 2021
Bond component Thomas Joseph 13 Apr 2021
Invisible particle Family Time 12 Apr 2021
Particle once modeled as "plum pudding" Universal 10 Apr 2021
Basic particle USA Today 09 Apr 2021
Manhattan Project subject New York Times 06 Apr 2021
Elemental particle Newsday 04 Apr 2021
Physics topic Thomas Joseph 31 Mar 2021
A little bit of everything? New York Times 27 Mar 2021
It was once thought to be smallest particle of matter Irish Times Simplex 27 Mar 2021
Molecule component Universal 23 Mar 2021
Molecule builder
Elemental part of an element New York Times 22 Mar 2021
Speck LA Times Daily 21 Mar 2021
Ion, at times Newsday 21 Mar 2021
Speck The Washington Post 21 Mar 2021
Nucleus container
Scrap a vehicle test requiring reversing
Neutron's home Universal 08 Mar 2021
Small matter for an associate of Dick and Harry
Colliding component of nuclear fusion The Washington Post Sunday 07 Mar 2021
Chemistry unit whose size is measured in angstroms USA Today 02 Mar 2021
Basic unit of matter USA Today 27 Feb 2021
One of three in a water molecule Universal 26 Feb 2021
Chemistry subject
Fermi's bit Eugene Sheffer 20 Feb 2021
If an apple were magnified to the size of the Earth, this would be close to the size of an apple USA Today 19 Feb 2021
Particle of matter Irish Times Simplex 18 Feb 2021
Molecular building block USA Today 12 Feb 2021
Very small bit of a 15?
Molecule unit Jonesin 09 Feb 2021
Tiny bit New York Times 02 Feb 2021
Power source Newsday 31 Jan 2021
Subject of Niels Bohr's model Universal 30 Jan 2021
Model in a science classroom New York Times 28 Jan 2021
Physics bit Eugene Sheffer 25 Jan 2021
Molecule component USA Today 24 Jan 2021
Small unit of matter studied by Lise Meitner USA Today 22 Jan 2021
Little matter New York Times 20 Jan 2021
Electron holder
Molecule particle Family Time 11 Jan 2021
Alpha male in scrap The Telegraph Cryptic 09 Jan 2021
Molecule unit
Tiny particle that's a building block Family Time 04 Jan 2021
Molecule part Eugene Sheffer 28 Dec 2020
Physics particle Universal 23 Dec 2020
Alpha male gets little bit The Sun Two Speed 04 Dec 2020
One tiny bit New York Times 26 Nov 2020
Molecule part USA Today 24 Nov 2020
Minuscule particle Family Time 23 Nov 2020
Elemental bit The Washington Post 22 Nov 2020
Elemental bit LA Times Daily 22 Nov 2020
Science word from the Greek for "indivisible" LA Times Daily 14 Nov 2020
Science word from the Greek for 'indivisible' The Washington Post 14 Nov 2020
Physics bit Thomas Joseph 13 Nov 2020
Molecule building block USA Today 11 Nov 2020
A cat bit The Telegraph Cryptic 08 Nov 2020
Molecule part Universal 08 Nov 2020
Element of an element Wall Street Journal 07 Nov 2020
Literally, ''indivisible'' Newsday 06 Nov 2020
Element component
Small bit of matter USA Today 29 Oct 2020
Molecule constituent
Small particle Universal 27 Oct 2020
Something of little matter? New York Times 13 Oct 2020
Molecule part
Elementary chemical particle
Itsy-bitsy bit New York Times 28 Sep 2020
Subject of J. J. Thomson's 'plum pudding' model New York Times 25 Sep 2020
Molecule part Newsday 21 Sep 2020
Molecule part Family Time 20 Sep 2020
Small part of a molecule Family Time 07 Sep 2020
Tiny piece The Telegraph Quick 05 Sep 2020
Trace bird from down under over time The Telegraph Toughie 27 Aug 2020
Molecule part Wall Street Journal 24 Aug 2020
Bond part Wall Street Journal 20 Aug 2020
Bit of beryllium Newsday 20 Aug 2020
Molecule component LA Times Daily 18 Aug 2020
Molecule component The Washington Post 18 Aug 2020
Thumb stuck under a basic building block?
Tiny bit of matter The Washington Post 10 Aug 2020
Tiny bit of matter LA Times Daily 10 Aug 2020
Alpha male causing scrap The Sun Two Speed 07 Aug 2020
Minute quantity Newsday 06 Aug 2020
Proton holder Premier Sunday 26 Jul 2020
Proton and neutron locale
Chemistry's elementary bit
Nucleus container
Tiny fragment gleaned from Nato message
Chemistry class model Jonesin 30 Jun 2020
Physics topic Wall Street Journal 29 Jun 2020
Tiny bit that can be split Family Time 15 Jun 2020
Tiny particle Irish Times Simplex 05 Jun 2020
Small matter New York Times 03 Jun 2020
Unit of uranium Newsday 31 May 2020
Minute matter Newsday 28 May 2020
Teensy bit Eugene Sheffer 27 May 2020
Bit of matter Universal 26 May 2020
Molecule builder
Part of a molecule Universal 19 May 2020
Chemistry 101 model Jonesin 19 May 2020
Quark place LA Times Daily 15 May 2020
Quark place The Washington Post 15 May 2020
Small matter Wall Street Journal 09 May 2020
Neutron's place Universal 07 May 2020
Chemistry class model Wall Street Journal 02 May 2020
Bit of chemistry New York Times 26 Apr 2020
Teeny power source Premier Sunday 26 Apr 2020
Wee energy source Wall Street Journal 25 Apr 2020
___ bomb, nuclear weapon which was first mentioned in the sci-fi novel "The World Set Free" by HG Wells
Molecule part
Smallest unit of matter USA Today 22 Apr 2020
Little wonder? New York Times 22 Apr 2020
Molecule part
Molecular unit USA Today 12 Apr 2020
Smallest unit of an element
A tiny bit a hustler
Physics focus Wall Street Journal 25 Mar 2020
Minuscule amount Newsday 22 Mar 2020
Molecule component Wall Street Journal 16 Mar 2020
Chemistry 101 topic The Washington Post Sunday 08 Mar 2020
Chemist's study New York Times 01 Mar 2020
Physics 101 subject New York Times 19 Feb 2020
Scrap the first thirteen letters The Telegraph Cryptic 19 Jan 2020
Part of a molecule USA Today 13 Jan 2020
Molecule building block
Elemental bit Family Time 29 Dec 2019
Its mass is mostly from its nucleus Wall Street Journal 23 Dec 2019
Grain in gelato machine
Iota Newsday 14 Dec 2019
Tiny particle The Telegraph Quick 04 Dec 2019
Elemental bit USA Today 30 Nov 2019
Unit of gold or silver? Jonesin 26 Nov 2019
Molecule component Newsday 25 Nov 2019
'___ Heart Mother' (Pink Floyd album) Jonesin 19 Nov 2019
Bomb type Canadiana 18 Nov 2019
Elementary particle LA Times Daily 27 Oct 2019
Elementary particle The Washington Post 27 Oct 2019
Physics particle Thomas Joseph 21 Oct 2019
Molecular unit
Tiny source of energy USA Today 18 Oct 2019
Molecule part
Bit New York Times 06 Oct 2019
Electron's home
Tiny particle Canadiana 30 Sep 2019
Protons' place Newsday 29 Sep 2019
Tiny bit Universal 22 Sep 2019
Pion's place USA Today 13 Sep 2019
Element component Wall Street Journal 10 Sep 2019
Tiny thing to split Family Time 09 Sep 2019
Molecule part Thomas Joseph 07 Sep 2019
Nuclear energy source LA Times Daily 04 Sep 2019
Nuclear energy source The Washington Post 04 Sep 2019
Tiny target of smashing Wall Street Journal 31 Aug 2019
Quark's place USA Today 26 Aug 2019
Molecule building block Universal 26 Aug 2019
Chem class model LA Times Daily 25 Aug 2019
Cyclotron bit USA Today 25 Aug 2019
Chem class model The Washington Post 25 Aug 2019
Bohr subject Wall Street Journal 21 Aug 2019
Quark's place New York Times 12 Aug 2019
Any element's smallest particle that can exist either alone or in combination
Little bit Wall Street Journal 08 Aug 2019
Small matter? Universal 05 Aug 2019
Energy source The Washington Post 02 Aug 2019
Proton's place
Energy source LA Times Daily 02 Aug 2019
Little bit of anatomy The Sun Two Speed 30 Jul 2019
Smallest constituent of any element
Alpha male in scrap The Sun Two Speed 16 Jul 2019
Particle depicted on Emmys Newsday 11 Jul 2019
Minute matter The Washington Post 04 Jul 2019
Tiny building block USA Today 04 Jul 2019
Minute matter LA Times Daily 04 Jul 2019
Art form oddly seen as something minute
Very little bit Premier Sunday 23 Jun 2019
Proton's home Newsday 23 Jun 2019
Physicist's bit USA Today 10 Jun 2019
Little bit from adult male cat The Sun Two Speed 10 Jun 2019
__ smasher (supercollider nickname) Newsday 09 Jun 2019
Elementary bit USA Today 06 Jun 2019
Cash dispensing machine has nothing in it, just a tiny bit of stuff
Small particle The Telegraph Quick 21 May 2019
__ Ant: tiny toon superhero LA Times Daily 20 May 2019
Proton's place Wall Street Journal 20 May 2019
__ Ant: tiny toon superhero The Washington Post 20 May 2019
Molecule Canadiana 13 May 2019
Tiny part of a molecule
Physicist's study LA Times Daily 12 May 2019
Physicist's study The Washington Post 12 May 2019
Electron's surroundings Newsday 09 May 2019
Bit with a nucleus USA Today 07 May 2019
Basic unit in half the dictionary? The Telegraph Cryptic 05 May 2019
Physics class model USA Today 03 May 2019
Smallest constituent of any element
Ion, perhaps USA Today 16 Apr 2019
Elementary particle
Tiny particle
Tiny molecule part
NRC logo item USA Today 11 Mar 2019
Split bit LA Times Daily 04 Mar 2019
Split bit The Washington Post 04 Mar 2019
Splittable bit The Washington Post 03 Mar 2019
Quantum physics focus The Washington Post Sunday 03 Mar 2019
Splittable bit LA Times Daily 03 Mar 2019
Smallest unit of matter
C, Ar, B, O or N Universal 25 Feb 2019
Molecule builder
Emmy-statuette element The New Yorker 18 Feb 2019
Protons, neutrons and electrons reside inside it
Chemistry particle
Something divided in W.W. II New York Times 30 Jan 2019
Angstrom-diameter thing Newsday 19 Jan 2019
Bit of physics Wall Street Journal 05 Jan 2019
Element component
Bond holding?
Bohr subject
C, Ar, B, O or N
Molecule building block
Small matter?
Tiny bit
__ Ant: tiny toon superhero
Splittable bit
Split bit
Nuclear energy source
Molecule component
Energy source
Elementary particle
Chem class model
Little bit
Physics focus
Proton's place
Tiny target of smashing
Minute matter
Something divided in W.W. II
Tiny source of energy
Tiny building block
Quark's place
Pion's place
Physics class model
Physicist's bit
Quark's place
NRC logo item
Physicist's study
Bit with a nucleus
Elementary bit
Bit of physics
Ion, perhaps
Cyclotron bit
Cartoon crimefighter ___ Ant Jonesin 01 Jan 2019
Word that comes from the Greek for "indivisible"
Bit split at a plant The Washington Post Sunday 30 Dec 2018
Tiny bit Newsday 21 Dec 2018
Molecular unit Jonesin 18 Dec 2018
Place for protons Newsday 16 Dec 2018
Basic unit 1-13 of 26?
Part of a molecule Wall Street Journal 10 Dec 2018
Tiny matter? Universal 05 Dec 2018
What the Emmy statuette woman holds Wall Street Journal 05 Dec 2018
Shred a short volume The Telegraph Cryptic 05 Dec 2018
Matter bit Universal 28 Nov 2018
Particle with protons Newsday 27 Nov 2018
Smallest particle in anything
Minuscule particle USA Today 09 Nov 2018
Patriotism lacks spirit, a little bit Irish Times Crosaire 05 Nov 2018
First of two encyclopedia volumes, perhaps, is a tiny thing
Its size can be measured in angstroms The Washington Post Sunday 21 Oct 2018
Bit of matter Newsday 17 Oct 2018
Molecule part The Washington Post 08 Oct 2018
Tiny energy source USA Today 08 Oct 2018
Elemental unit USA Today 04 Oct 2018
Splittable bit Universal 01 Oct 2018
Muon's place USA Today 21 Sep 2018
Smallest particle of an element
Basic building block Family Time 16 Sep 2018
. It's too small to carry from Agra to Mathura
Particle The Telegraph Quick 14 Sep 2018
Nuclear particle Canadiana 10 Sep 2018
Elemental unit
Molecule member
Smallest particle of an element
Tiny energy source Family Time 20 Aug 2018
Tiny bit of energy Universal 15 Aug 2018
Part of a molecule Newsday 13 Aug 2018
Bit of physics The Washington Post 12 Aug 2018
Proton's place
Bit of physics LA Times Daily 12 Aug 2018
Neutron's home New York Times 05 Aug 2018
Microphysics subject Wall Street Journal 24 Jul 2018
Wee energy source Family Time 23 Jul 2018
Ariel ___ (sports car named after a molecule part)
Bit of physics New York Times 22 Jul 2018
Tiny part of a molecule
Highest part of an Emmy Newsday 15 Jul 2018
''__ Land'' (2018 book on particle physics) Newsday 05 Jul 2018
Tiny particle The Washington Post 25 Jun 2018
Tiny particle LA Times Daily 25 Jun 2018
Thing tinier than a molecule Family Time 10 Jun 2018
Molecule part
Tiny part of a molecule
Smallest particle
Particle with protons and electrons
Bit to split Universal 27 May 2018
Quark site Premier Sunday 27 May 2018
Alpha male finds grain The Sun Two Speed 25 May 2018
Accelerator bit Universal 17 May 2018
Wee bit Thomas Joseph 15 May 2018
Particle for Fermi The Washington Post 14 May 2018
Particle for Fermi LA Times Daily 14 May 2018
Bond bit Wall Street Journal 09 May 2018
Tiny power source New York Times 03 May 2018
Neutrino's place USA Today 30 Apr 2018
Supercollider bit New York Times 29 Apr 2018
Microscopic particle Jonesin 10 Apr 2018
Wee bit The Washington Post 06 Apr 2018
Wee bit LA Times Daily 06 Apr 2018
Invisible energy source Universal 29 Mar 2018
Proton's place
Chemistry text particle USA Today 13 Mar 2018
Thing smaller than a molecule Family Time 11 Mar 2018
Molecule part
Elemental bit New York Times 05 Mar 2018
Splitting target The Washington Post 03 Mar 2018
Splitting target LA Times Daily 03 Mar 2018
Building block of a molecule
Part of the ''Big Bang Theory'' logo Newsday 24 Feb 2018
Splitting target
Electron's home Newsday 14 Feb 2018
Bohr model subject The Washington Post Sunday 11 Feb 2018
Part of a molecule
Electron's place USA Today 10 Feb 2018
Bond collector? New York Times 09 Feb 2018
Proton's place
Nuclear particle or filmographer Egoyan Canadiana 29 Jan 2018
A cat, tiny little thing The Telegraph Cryptic 15 Jan 2018
Material Canadiana 15 Jan 2018
Molecular building block Family Time 15 Jan 2018
Molecule part
Minute particle The Sun Two Speed 07 Jan 2018
Tiny particle taken from Chelsea to Middlesbrough The Sun Two Speed 07 Jan 2018
100-picometer thing Newsday 06 Jan 2018
Invisible energy source
Bit of physics
Electron's place
Elemental unit
Minuscule particle
Muon's place
Neutrino's place
Tiny energy source
Bond collector?
Wee bit
Molecule part
Elemental bit
Bit of physics
Neutron's home
Small matter
Supercollider bit
Tiny power source
Matter bit
Bond bit
Microphysics subject
Particle for Fermi
Tiny bit
Tiny particle
Molecule component
Part of a molecule
Small matter
Tiny matter?
What the Emmy statuette woman holds
Tiny bit of energy
Splittable bit
Molecule part
Bit to split
Accelerator bit
Thing whose size is measured in picometers New York Times 10 Dec 2017
Bomb variety Universal 09 Dec 2017
Molecular unit New York Times 06 Dec 2017
___ smasher New York Times 28 Nov 2017
Basic building block of energy Family Time 27 Nov 2017
Tiny physics bit LA Times Daily 27 Nov 2017
Tiny physics bit The Washington Post 27 Nov 2017
Tiny particle Thomas Joseph 21 Nov 2017
Home to a muon or pion
Split bit Wall Street Journal 11 Nov 2017
Emmy statuette part Wall Street Journal 09 Nov 2017
Building block of physics USA Today 04 Nov 2017
One of three in a water molecule USA Today 27 Oct 2017
Physicist's focus Wall Street Journal 24 Oct 2017
Super ant of cartoons Universal 11 Oct 2017
Tiny part of a molecule
Particle in a smasher USA Today 06 Oct 2017
Particle for Niels Bohr USA Today 03 Oct 2017
Tiny bit Thomas Joseph 03 Oct 2017
Bit of chemistry The Washington Post Sunday 01 Oct 2017
Smallest part The Telegraph Quick 23 Sep 2017
Elementary bit that is home to an electron, say
Itty-bitty bit LA Times Daily 04 Sep 2017
Itty-bitty bit The Washington Post 04 Sep 2017
Half the alphabet that's studied by physicists The Telegraph Cryptic 21 Aug 2017
Bond part Premier Sunday 20 Aug 2017
Minute energy source Universal 18 Aug 2017
Proton's place USA Today 16 Aug 2017
Tiny molecule part
Nuclear energy source USA Today 04 Aug 2017
Elementary bit The Washington Post 02 Aug 2017
Elementary bit LA Times Daily 02 Aug 2017
Physics particle The Washington Post 19 Jul 2017
Thirteen letters identifying a small thing
Bit that can be split LA Times Daily 13 Jul 2017
Bit that can be split The Washington Post 13 Jul 2017
Particle for Bohr USA Today 13 Jul 2017
Particle of interest to Bohr USA Today 09 Jul 2017
Half of a two-volume directory New York Times 06 Jul 2017
Minute amount Newsday 06 Jul 2017
Minute particle Universal 06 Jul 2017
Mighty bit Wall Street Journal 01 Jul 2017
Molecule bit Universal 25 Jun 2017
First half of alphabet or very small amount?
Element unit Wall Street Journal 19 Jun 2017
Sometimes-smashed minuscule thing Universal 15 Jun 2017
Particle's temperature's zero in the morning
Fission bit Family Time 05 Jun 2017
Wee amount Newsday 25 May 2017
The fundamental building blocks of matter
Very little to put into the morning hours The Telegraph Cryptic 15 May 2017
It's smaller than a molecule Family Time 08 May 2017
Trace a revolutionary word from Robespierre? The Times Cryptic 03 May 2017
Trace a revolutionary word from Robespierre?
Quark's home USA Today 30 Apr 2017
Microscopic building block Universal 28 Apr 2017
Tiny portion Newsday 28 Apr 2017
The 'H' or 'O' of H2O Premier Sunday 23 Apr 2017
Proton's place LA Times Daily 10 Apr 2017
___ Ant (cartoon superhero)
Proton's place The Washington Post 10 Apr 2017
Thing split in fission Premier Sunday 09 Apr 2017
Chemistry subject Wall Street Journal 05 Apr 2017
Quark's surroundings The Chronicle of Higher Education 10 Mar 2017
It's just a little bit? Universal 21 Feb 2017
Area and volume reduced a smidgen The Telegraph Cryptic 15 Feb 2017
A lover of queen in small part The Telegraph Toughie 09 Feb 2017
Bohr model depiction USA Today 30 Jan 2017
Part of molecule The Telegraph Quick 30 Jan 2017
Depiction on an Emmy Newsday 21 Jan 2017
Bond component The Washington Post 10 Jan 2017
Minute building block The Washington Post 07 Jan 2017
Minute particle
Bit that can be split
Quark's home
Proton's place
Particle of interest to Bohr
Super ant of cartoons
Microscopic building block
Bomb variety
Elementary bit
Particle in a smasher
Itty-bitty bit
Quark's surroundings
Particle for Niels Bohr
Particle for Bohr
One of three in a water molecule
Nuclear energy source
Sometimes-smashed minuscule thing
Building block of physics
Bohr model depiction
Minute energy source
Half of a two-volume directory
Molecule bit
Thing whose size is measured in picometers
Physics particle
___ smasher
Molecular unit
Proton's place
Splitting target
Tiny physics bit
Piece of silver? Wall Street Journal 23 Dec 2016
Smallest particle of an element The Times Concise 06 Dec 2016
Subject of study for Niels Bohr The Washington Post 01 Dec 2016
Nuclear energy source Newsday 29 Nov 2016
Physics particle LA Times Daily 28 Nov 2016
Elemental bit Wall Street Journal 18 Nov 2016
Minute jot, one invisible in review? The Telegraph Toughie 18 Nov 2016
Section of index maybe that traditionally can't be split? The Times Cryptic 18 Nov 2016
Section of index maybe that traditionally can't be split?
Quark's location USA Today 08 Nov 2016
Molecule part LA Times Daily 08 Nov 2016
Physicist's bit Wall Street Journal 10 Oct 2016
Diminutive DC Comics hero, with 'the' The Chronicle of Higher Education 07 Oct 2016
Nuclear energy particle USA Today 30 Sep 2016
Molecular component USA Today 24 Sep 2016
Physicist's study Newsday 11 Sep 2016
Teeny bit Newsday 08 Sep 2016
Infinitesimal bit Jonesin 30 Aug 2016
Electron's home USA Today 21 Aug 2016
Particle in amoeba to monitor
Positron's place USA Today 19 Aug 2016
Home to quarks USA Today 07 Aug 2016
Physics topic The Washington Post 01 Aug 2016
___ Ant (cartoon superhero) New York Times 25 Jul 2016
The little bit of science in bank machine holds nothing Irish Times Crosaire 15 Jul 2016
It may be split or smashed The Washington Post 15 Jul 2016
Scintilla Newsday 08 Jul 2016
Thing smaller than a molecule Universal 07 Jul 2016
Focus of quantum mechanics New York Times 07 Jul 2016
Molecule unit Premier Sunday 03 Jul 2016
Speck Wall Street Journal 29 Jun 2016
Anything tiny or microscopic primarily
Focus of study for Niels Bohr New York Times 26 Jun 2016
Bit that can be split The Chronicle of Higher Education 24 Jun 2016
Physics building block LA Times Daily 22 Jun 2016
Tiny "smashing" target LA Times Daily 20 Jun 2016
Nothing in cash machine? Not big matter The Telegraph Cryptic 16 Jun 2016
Molecule member Universal 06 Jun 2016
Place for a proton Universal 05 Jun 2016
Particle depicted on an Emmy The Washington Post 01 Jun 2016
Small matter? New York Times 26 May 2016
A cat that's very small
Quark locale Premier Sunday 15 May 2016
Captain ___ (DC Comics superhero) New York Times 13 May 2016
A male cat, tiny thing The Telegraph Cryptic 10 May 2016
Image used for scene segues on 'The Big Bang Theory' The Washington Post 09 May 2016
Part of a molecule New York Times 18 Apr 2016
Fissionable particle USA Today 17 Apr 2016
Smallest bit of a cat, found in first half of dictionary?
Nuclear power source Newsday 12 Apr 2016
Minimal amount of magnesium Newsday 10 Apr 2016
Excitable thing Wall Street Journal 09 Apr 2016
Quark's place Universal 08 Apr 2016
Fermi's study Universal 01 Apr 2016
Bohr topic Wall Street Journal 31 Mar 2016
Tiny powerhouse New York Times 27 Mar 2016
Fissionable particle Universal 26 Mar 2016
Tiny energy source LA Times Daily 10 Mar 2016
Physics class subject LA Times Daily 08 Mar 2016
Molecular bit Universal 25 Feb 2016
Cyclotron 'fodder' The Chronicle of Higher Education 12 Feb 2016
Supercollider collider Universal 11 Feb 2016
Physicist's topic Wall Street Journal 08 Feb 2016
It's smaller than a molecule USA Today 07 Feb 2016
Smidgen New York Times 06 Feb 2016
Proton's locale Newsday 26 Jan 2016
Tiny building block New York Times 18 Jan 2016
Fissionable particle LA Times Daily 14 Jan 2016
Microscopic building block USA Today 13 Jan 2016
Tiny matter New York Times 12 Jan 2016
Focus of quantum mechanics
Thing smaller than a molecule
Diminutive DC Comics hero, with "the"
Cyclotron "fodder"
Bit that can be split
Supercollider collider
Focus of study for Niels Bohr
Positron's place
Nuclear energy particle
Molecular component
Microscopic building block
Fissionable particle
Physics building block
Tiny "smashing" target
Place for a proton
Small matter?
Quark's location
Electron's home
Home to quarks
Tiny building block
It's smaller than a molecule
Smidgen
Tiny matter
___ Ant (cartoon superhero)
Molecule member
A small particle turning fat in India
Cyclotron particle USA Today 31 Dec 2015
Tiny power source LA Times Daily 23 Dec 2015
Nuclear-energy source Universal 16 Dec 2015
Smallest particle The Telegraph Quick 15 Dec 2015
Tiny nuclear-energy source USA Today 14 Dec 2015
First half of the alphabet? Universal 13 Dec 2015
Cyclotron bit Wall Street Journal 12 Dec 2015
Where a quark is parked The Washington Post 09 Dec 2015
Subject of Bohr's theory The Washington Post 04 Dec 2015
__ smasher LA Times Daily 02 Dec 2015
What a ball represents in a ball-and-stick molecular model The Washington Post 27 Nov 2015
Modicum Newsday 22 Nov 2015
Proton's place Thomas Joseph 14 Nov 2015
Elementary particle USA Today 10 Nov 2015
Basic unit in flat omitted The Sun Two Speed 09 Nov 2015
Energetic elementary particle? USA Today 06 Nov 2015
Particle of matter The Times Concise 20 Oct 2015
Bit of physics USA Today 20 Oct 2015
Nuclear energy source Universal 18 Oct 2015
Chemistry class subject Universal 10 Oct 2015
Small matter? LA Times Daily 03 Oct 2015
Chemistry class subject USA Today 24 Sep 2015
Bomb type USA Today 19 Sep 2015
Split bit The Chronicle of Higher Education 11 Sep 2015
Bond part New York Times 11 Sep 2015
Unseen energy source USA Today 09 Sep 2015
Bit of physics Universal 23 Aug 2015
Half of a two-volume encyclopedia, say New York Times 09 Aug 2015
Radical component Wall Street Journal 31 Jul 2015
What 2-Down studied Universal 30 Jul 2015
Ion, e.g Newsday 23 Jul 2015
Smashing target LA Times Daily 10 Jul 2015
Lepton's locale Jonesin 07 Jul 2015
With 4-Across, mushroom cloud producer Eugene Sheffer 04 Jul 2015
Ion, for instance Newsday 26 Jun 2015
Bit for 38-Across Eugene Sheffer 18 Jun 2015
Elementary particle Universal 15 Jun 2015
Walton and Cockcroft split it Wall Street Journal 15 Jun 2015
Particle; molecule The Telegraph Quick 14 Jun 2015
Bohr theory subject Wall Street Journal 08 Jun 2015
One of 24 in a glucose molecule New York Times 31 May 2015
Kind of bomb USA Today 31 May 2015
Energy source Newsday 26 Apr 2015
Molecular matter Jonesin 16 Apr 2015
Bond holder? New York Times 05 Apr 2015
A bit smashed? Universal 05 Apr 2015
Fermi's concern Eugene Sheffer 25 Mar 2015
Unseen energy source Universal 17 Mar 2015
Physics focus Newsday 27 Feb 2015
Tiny particle USA Today 18 Feb 2015
Minute particle The Telegraph Quick 14 Feb 2015
Turquoise, e.g New York Times 12 Feb 2015
Molecule bit Premier Sunday 18 Jan 2015
Minute particle of matter The Telegraph General Knowledge 18 Jan 2015
Teeny particle Eugene Sheffer 09 Jan 2015
Accelerator item USA Today 07 Jan 2015
AEC logo Universal 06 Jan 2015
Split bit
It may be split
"Smallest unit of matter" Ani DiFranco sings about
Molecule part
Ion, for instance
Ion, e.g.
Depiction on an Emmy
Bit of beryllium
__ smasher
Speck
Smashing target
Small matter?
Molecule bit
A bit smashed?
AEC logo
Bit of matter
Bit of physics
Chemistry class subject
Elementary particle
First half of the alphabet?
Nuclear energy source
Nuclear-energy source
Unseen energy source
What 2-Down studied
Chemistry class model
Tiny bit
What a ball represents in a ball-and-stick molecular model
The first thirteen rows, perhaps
Physics particle
Little bundle of energy
Little building block
Split bit
Accelerator item
Whit
Bit of physics
Bomb type
Chemistry class subject
Elementary particle
Energetic elementary particle?
Kind of bomb
Molecule part
Split bit
Tiny nuclear-energy source
Tiny particle
Unseen energy source
Cyclotron bit
Radical component
Half of a two-volume encyclopedia, say
Bit of physics
It may be split or smashed
It's split in nuclear fission
Subject of Bohr's theory
Tiny bit of matter
Tiny power source
Energy source
Modicum
Physics focus
Scintilla
Tiny bit
Where a quark is parked
Splittable bit
Bond holder?
Bond part
Little matter
One of 24 in a glucose molecule
Topic of elementary education?
Cyclotron particle
Dispenser of sawbucks (or ... basic unit of matter)
Anything tiny, of matter principally
Wee particle
Teensy bit
Energy source
It was once thought to be indivisible
It's just a little bit
Molecule part
Item of interest to Niels Bohr
Small wonder?
A little bundle of energy
Symbol in the logo of "The Big Bang Theory"
Diminutive superhero (with "The")
Little bit of matter
Quark locale
Minuscule bit
It may be ionized
Electron home
Iota
Particle depicted on an Emmy
Thing that might decay
Fissionable particle
Elemental bit
Minute bit
Molecule component
Diagram subject in a chemistry text
Half the dictionary?
It's smashed in a particle accelerator
Minimum amount of an element
It has one or more shells
Bohr study
Splittable bit
Focus of physics
Scintilla
Physicist's study
Elemental particle
Little bit
Minute quantity
Building block of matter
Unit of matter
Molecule component
Building block of matter
Supercollider collider
Physics class topic
Microscopic bit
Basic building block
Bit of matter
Scene of bonding
Tiny energy source
Cyclotron fodder
Tiny building block
Bit of nuclear physics
Type of bomb
Teeny component
Particle Ani DiFranco sings about
Elemental building block
What Massive Attack will be "Splitting"
Proton's spot
Physicist's study
Subject for John Dalton
Molecule unit
Place for protons
Not much substance in an abridged volume
It can be viewed with a scanning tunneling microscope
Elemental particle
Basic unit of matter
What Massive Attack will be "Splitting"?
What the winged woman is holding in the Emmy statuette
Positron's place
Teeny bit
Basic unit of matter
See 101-Down
Tiny power source
Bond component
Bohr theory subject
Quantum mechanics unit
Basic elemental unit
Basic unit for the elements
Bit of nuclear physics
Basic physics focus
Half the alphabet?
Nuclear component
Unit in physics
Wee bit of physics
What the Bohr model models
What the winged woman is holding in the Emmy statuette
Elemental particle
Element element
Elemental unit
Tiny bit
Bit of physics
Elemental bit
Molecule portion
Might split at best show of your life?
Echobelly song about physics?
Tiny building block
Isotope, e.g.
It's elementary
"Smallest unit of matter"Ani DiFranco sings about
___ Ant ('60s cartoon hero)
One is depicted in the Emmy statuette
Subject of Bohr's research
Basic unit
Radical member
Tiny particle
Smallest unit of an element
Nuclear energy source
Neutron's place
Site of tiny orbits
It's tiny and it may get smashed
Interest of Fermi
Half the dictionary?
Half the alphabet?
Basic unit for the elements
Small matter?
Maker of bonds
Elemental bit
Physics subject
Elemental unit
Quark's locale
Molecule unit
Energy source
Bohr's study
Quark's locale
Cyclotron input
Electron home
Physics particle
Bit of science
Element particle
Physics class topic
Its diameter is measured in picometers
Bit to split
Little building block
Split bit
Mote of matter
Mighty mite
Quarky item?
Cyclotron input
Physics subject
Physicist's subject of study
Elemental unit
Elementary bit
Proton's place
Tiny quantity
Smashing target
It's made of electrons and protons
Speck
Itsy-bitsy bit
What the Bohr model depicts
Tiny bit of matter
Physics bit
Molecular building block
Quark's locale
Electron's home
Literally, "indivisible"
Elemental unit
Building block of molecules
Elemental bit
Molecular bit
Molecular bit
Bit
One of three for H 2 O
Proton's place
Small building block
Bit with a nucleus
Element element
Elemental unit
Mr. ___, radioactive enemy of Captain Marvel
The H, H or O in H2O
Excitable one
Matter constituent
Basic building block
Fermi's study
It's a small thing
Teeny bit
This might split at the best show of your life
Physics 101 topic
A bit smashed?
What the Bohr model models
Basic building block
Elemental unit
Molecule part
Tiny particle
Tiny power source
Wee bit
It may get smashed or split
Molecule member
Concern for Edward Teller
Nature's building block
Molecule component
Elemental bit
Fluke: "___ Bomb"
Concern for Edward Teller
Wee particle
Tiny source of energy
Tiny powerhouse
Subject of fission
Power particle
Molecular matter
Elemental bit
Basic building block
Molecular bit
Element element
Bit with a nucleus
Tiny powerhouse
Small amount of gold
Little matter
Basic biological building block
Democritus postulated it
Controversial power source
Place for a proton
Tiny energy source
Unit in physics
Wee energy source
Bit of physics
Focus for Fermi
Molecular matter
__ bomb
Bit of physics
Accelerated bit
Elemental unit
Molecular 60-Across
Molecule component
Unit proposed by Leucippus
Unit of matter
Source of energy
Molecule constituent
Unit quantified in a subscript
Minimal molybdenum
Model in physics class
Orbit site
Volume 1 of a two-volume encyclopedia?
Word that comes from the Greek for "indivisible"
Elemental bit
Minimal matter
__ bomb
Splitting it releases energy
It might be split
Building block of nature
Tiny power unit
Quark's milieu
Power source
Tiny power source
Tiny bundle of energy
Splitting it releases energy
Tiny bit to split
Physics 101 topic
It's just a little bit
Hard thing to split
Bit to be split
Molecule constituent
Physics bit
Power source
Quark's milieu
Unit quantified in a subscript
Physics bit
Small building block
A little bundle of energy
Physics 101 topic
Molecular component
Minute matter
Fermi's fascination
Physics subject
Minute particle
Elemental building block
Molecule part
Electrons' place
Big-bang material
Hard-to-divide object
Basic unit of matter
It's made of electrons and protons
Small matter
Smashing subject
Molecule building block
Where a quark is located
Subject for Bohr
Cyclotron particle
Cyclotron particle
Tiny particle
Speck
Basic building block
Physics subject
Small energy source
Wee thing
Molecule part
Elementary particle
Cyclotron bit
Molecule part
Basic building block
Building block of nature
Heart of the matter?
Bit
Quantum mechanics model
Subject for Bohr
Energy source
Molecule constituent
Molecule part
Part of a molecule
Bond component
Teensy bit
Smashable thing
Molecule piece
It gets smashed
Democritus' indivisible unit
"Up and ___!" (Radioactive Man's battle cry)
Lepton site
N preceders?
Subject of a split
Wee energy source
Speck
Particle
Scintilla
Bit of matter
Subject of a split
Wee energy source
Elemental bit
Supercollider collider
It's smaller than a molecule
Very small matter
"Ararat" director Egoyan
Bit for Fermi
Molecule maker
Bit to split
Source of nuclear energy
Basic particle
Chemical building block
Matter unit
Part of a molecule
Physics focus
Quark's place
N preceders?
Heart of the matter?
Half the dictionary?
Bohr model depiction
With 41-Down, nuclear device
Nuclear energy source
Quark site
Small part
Quarky item?
Small particle
Subject for John Dalton
Heart of the matter?
Basic unit
Nanotechnology subject
Part of a molecule
Molecule component
Mite
"The Sweet Hereafter" director Egoyan
Mighty mite
Bit of matter
Energy particle
Fission subject
Microphysics particle
Power particle
Ant who once teamed with Secret Squirrel
Proton's place
Certain smasher input
Little bit
Small particle
Hard thing to split
Unseen energy source
It can get smashed
Subject for John Dalton
Elemental particle
Diminutive DC Comics' superhero
Bit to split
Pion's place
Small matter?
Basic unit
Chemical building block
Site of tiny orbits
Tiny particle
Certain smasher's target
Energy source
It was once thought to be indivisible
Elemental particle
Cartoon character ___ Ant
Cyclotron bit
Heart of the matter?
__ smasher
Tiny bit
Bohr theory subject
Universe minutia
Bond component
Physicist's subject
Nuclear energy source
Site of tiny orbits
Tittle
What the winged woman is holding in the Emmy statuette
Small matter?
Small amount
Uranium unit
Place for positrons
Tiny building block
Minute particle
Molecular component
Mighty mite
It may get smashed
Tiny building block
Symbol of the post-1945 age
Minute particle
The Bohr theory explained its structure
Power source
Nuclear energy source
Minute particle
Energy source
Nature's building block
Smallest unit of an element
Tiny particle
Unit of matter
Element component
Supercollider bit
Symbol of the post-1945 age
Bit to split
Building block of matter
Electron's locale
Electron's place
Proton spot
Lepton's locale
It may be smashed
Neutrino's place
Science class topic
Fissionable unit
Mighty bit
Positron's place
Something smashable
Molecule builder
Molecule builder
Label on the first of two file drawers, often
Shred
Participant in a collision
Bohr study
Subject of a split
Split bit
Basic bit
Where electrons orbit
Smashing subject
Small matter
Nucleus + electrons
Molecule maker
It's a little matter
Bit that may be split
Basic bit
Whit
With 28-Across, particle accelerators
Tiny energy source
Quark locale
Electron's place
Minute particle
Mighty mite
___ Ant of cartoons
Basic particle
Bohr's bailiwick
Niels Bohr's concern
Quantum theory subject
Quark's place
Scintilla
Molecule member
Neutron's place
Tiny source of energy
Fission subject
Physics class topic
Tiny bundle of energy
Neutron's home
Interest of Fermi
Smidgen
Tiny bundle of energy
Quark's locale
Bohr concern
Bit of matter
Nuclide, e.g.
Molecule unit
What the Bohr model models
Quark place
Wee thing
Source of power
Bit to split
Tiny powerhouse
Unit of matter
Smidgen
Scintilla
Pile particle
Where electrons orbit
Pile particle
Molecule unit
Basic bit
Bit to split
Minute quantity
Tiny energy source
It's a small thing
Speck
Proton's place
Basic bit
Bit to split
Proton's place
Small particle
Tiny particle
Scintilla
Quark's locale
It might get smashed
Bit
Bit of matter
Minute quantity
Tiniest bit
Diminutive DC Comics superhero
Hanna-Barbera's heroic Ant
Particle
Hadron's place
Small particle
Powerful particle
Microscopic bit
Cyclotron input
Democritus' unit
Energy source in a small package
It's smashed in a lab
Nuclear particle
Subject of a split
Teensy bit
Whit
Wee particle
Jot
Food thickener
Cyclotron particle
Democritus speculated on its structure
Thing to smash
Minute particle of matter
Nuclear-energy source
Diminutive DC Comics superhero
Subject of fission
Word coined by Democritus
Minute bit
Cartoon crime-fighter ___ Ant
Subject for Fermi
Tiny part
Tiny powerhouse
Unit of matter
Reactor factor
Bit to split
Physicist's focus
Smasher input
Source of energy
Particle accelerator particle
Molecule building block
It might be smashed or split
Part of an Emmy statuette
Molecule division
Matter unit
Cyclotron target
Energy source
Microscopic bit
Mighty mite
Subject for Fermi
One of three in a water molecule
41-Across's place
Tiny building block
Split bit
Bohr's subject
Wee bit
Smallest amount of gold?
Elemental building block
Tiny particle
Tiny amount
Quark's place
Little bit
Chemistry book chapter
Tiny amount
Subject for Fermi
Quark's place
One of three in a water molecule
Little bit
Energy source
41-Across's place
Quark's place
Word from the Greek for "uncuttable," ironically
Nanotechnology concern
Jot
Sometimes it gets smashed
Supercollider projectile
Small matter?
Physicist's study
Lepton's locale
Elementary particle
Bit
Basic component
Molecule component
Controversial energy source
Molecular component
Source of nuclear energy
Focus for Fermi
Lepton's place
Smasher particle
Molecular component
Subject of 1 Down's interest
Neutron's place
Plutonium unit
Molecule component
Building block of physics
Teensy bit
It's smashed in a lab
Wee bit
Little bit of matter
Basic unit
Smallest conceivable portion
Very small amount
___ smasher
Tiny powerhouse
Wee bit
Basic bit
Powerful mite
Physicist's subject
Label on the first of two file drawers, maybe
Basic bit
A little bundle of energy
Jot
Ion
Infinitesimal bit
Pion's place
With 60-Across, 1960's TV cartoon hero
Tiniest bit
Unit of a molecule
Mighty mite
Teensy bit
Small building block
Label on the first of two file drawers?
Pink Floyd album, "__ Heart Mother"
Proton site
Smallest part of an element
Molecule component
Protons, neutrons, and electrons combined
Particle that may be "smashed"
Physics class subject
Director Egoyan
Bohr's study
Bit part
Reactor factor
Shred
Basic bit
Particle
Part of a molecule
Niels Bohr's study
Particle accelerator particle
Basic unit for the elements
Small bit
It's little matter
Small bit
Element element
Kind of bomb
Something to smash
Electron's place
Energy source
Bit of matter
Tiny particle
Energy source
Element component
Locus of a quark
Tiny bit of physics
Element bit
Scintilla
Minimal matter
Cyclotronic bit
Smithereen
Electron's home
Molecule builder
Tiny bit of matter
Wee particle
Whit
Wee amount
Synonym of 14 Across
Smidgen
Kind of smasher
Carbon 12 e.g.
Half the alphabet? This was split some time ago
Only half the characters, little matter
Whit
Molecule member
Minuscule amount
Onetime AEC symbol
Chemistry book chapter,with "the"
Sometimes it's smashed
It's tiny and it may get smashed
Cyclotronic bit
Bomb type
Bohr's bit
A bit of chemistry?
Tiny amount
It may get smashed
Energy source
Proton place
Home to a muon or pion
Smashed item
Splittable bit
Teensy particle
First half of the files?
Mighty particle
It's often split
Bit
Wee particle
Mite
___ smasher
Wee thing
Tiny thing
Smashed item
Mighty particle
Jot
Minute particle
__ smasher
Small amount
Iota
Item of interest to Niels Bohr
Positron's place
19 Basic particle
Speck
Film director Egoyan
Diminutive DC superhero
A bit of chemistry?
Tiny particle
Split target
____ smasher
Mighty mite
Nucleus + electrons etc.
Mote
Elemental particle
Focus for Fermi
Elementary particle
Cyclotron fodder
AEC logo
Something smashable
Miniscule amount
It might get smashed
Smasher fodder
Kind of bomb
Smasher input
Mighty mite
Fermi's fascination
Physicist's concern
Kind of smasher
Smasher or bomb
Particle
Nucleus + electrons
Minute particle
Iota
Bohr's bit
Diminutive DC Comics superhero, with "The"
Nuclear physicist's concern
Small amount
Tiniest bit
Pile particle
Power source
Tiny portion
Particle
Mighty mite
Mote
Modicum
____ bomb
Minute quantity
Speck
Minimal amount of gold or platinum
First half of the alphabet
Building block of nature
_____ smasher
_____ bomb
Smidgen that's smashed
Reactor factor
It's little matter
Bit for Fermi
Accelerator item
Iota
Power source
Monad
It's small but lethal
Oft-smashed particle
Item discussed by Lucretius
Item for Bohr
Minute quantity
Source of energy
Little powerhouse
Anagram for moat
Shred
The ___, comics crime fighter
An energy source
Minute particle
Niels Bohr's subject
Fissionable unit
Bohr's subject
Particle
Molecule member
Oppenheimer subject
Lord Rutherford's concern
It may be split
Concern of Niels Bohr
Molecule element
Unit in physics
Jot or bit
It was smashed in the 40's
Moat anagram
Molecule component
Molecule member
Alphabet's first half
Small particle
Fermi interest
Molecular unit
Particle for a physicist
Nucleus locale
Unit for Democritus
Mite that might blight
Mote; bit
Mini-powerhouse
Nuclear particle
Fissionable item
Cyclotron item
Bohr subject
Democritus' indivisible unit
Molecular constituent
Molecular part
It splits energetically
Basis of all, to Lucretius
N.R.C. concern
Item once thought indivisible
Item studied by Niels Bohr
One source of energy
Oft-split item
Particle for Bohr
A.E.C. concern
Basic particle
Physicist's topic
It's been split
Type of bomb
A.E.C.'s concern
Fermi's study
___ bomb
Tiny portion
Concern of Compton and Fermi
Subject of Smyth report.
Kind of bomb
It may be split or smashed
Fission bit
Bit of science
Small but important item.
Scientist's concern.
Small particle.
Speck.
Iota's cousin.
Minute particle.
Mite.
___ smasher.
Bit.
Source of power.
Dr. Teller's field.
A might little thing.
Split at Oak Ridge.
Constituent of an element.
Object of scientific scrutiny.
Particle under worldwide research.
Word in everyone's vocabulary.
Fermi studies it.
Fuel for a cyclotron.
Subject for the scientists.
Concern of 49 Across.
Nuclear item.
Subject of scientific research.
Urey studied it.
Particle of an element.
Proton and electron.
Small quantity.
Microcosm.
See 3 Down.
Tiny thing.
Iota.
Minute amount.
Mighty mite.
Symbol of the present age.
Potent particle.
Particle.
Controversial subject.
Subject of research by Dalton, 1803.
Small thing.
Headline word since Aug. 6, 1945.
Minute quantity.
Dr. Oppenheimer's sphere.
Smallest particle.
Minute part.
It means indivisible.
A very small thing.
Dr. Oppenheimer's forte.
Mighty small thing.
Nucleus and electrons.
Subject of experiment.
Unit of a molecule.
Niels Bohr's subject.
Whit.
Mighty little thing.
Very small thing.
The universal particle.
Item at Oak Ridge.
Symbol of power.
The once indivisible.
Source of energy.
Part of a molecule.
Infinitesimal bit.
Molecular particle.
Jot.
20th-century word.
Physicist's concern.
Splittable item.
Term in science.
Power source.
Bomb type
Source of power
Tiny amount.
Very small amount.
Molecular element.
Powerful particle.
Tiny bit.
Symbol of smallness.
Disney film, "Our Friend the ___."
Part of an element.
Fissionable unit.
Tiny particle.
Source of isotopes.
Power behind the Nautilus.
Oppenheimer's metier.
Important particle.
Smallest thing.
One of Max Planck's interests.
Dr. Teller's specialty.
Smash hit of modern times.
Exceedingly small bit of anything.
Power source of the future.
Smallest particle of an element.
Fissionable particle.
Bit of cyclotronic grist.
Aggregate of protons, neutrons and electrons.
Proton plus electron.
Article of world-shaking dimensions.
Subject of Fermi's research.
Latest discovered source of energy.
Word meaning indivisible.
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