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
Small building block New York Times 17 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
Tiny particle The Telegraph Quick 05 Nov 2022
Elemental unit LA Times Daily 04 Nov 2022
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
Elemental particle Wall Street Journal 24 Oct 2022
Smallest unit of matter USA Today 19 Oct 2022
Part of every living thing Universal 13 Oct 2022
Bohr theory focus Wall Street Journal 30 Sep 2022
Fermi's bit Eugene Sheffer 30 Sep 2022
It's often drawn with three ellipses New York Times 23 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
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 USA Today 24 Jul 2022
Tiny but powerful energy source Family Time 22 Jul 2022
Small matter LA Times Daily 20 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 Wall Street Journal 21 Jun 2022
Tiny unit of matter New York Times 20 Jun 2022
Part of a molecule Newsday 20 Jun 2022
Powerful little energy source Family Time 20 Jun 2022
It was once thought to be smallest particle of matter Irish Times Simplex 15 Jun 2022
Smallest component of an element Family Time 30 May 2022
Physics entity LA Times Daily 18 May 2022
Physics entity The Washington Post 18 May 2022
Chemistry class model Family Time 16 May 2022
Place for protons Newsday 08 May 2022
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
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
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
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
It was once thought to be smallest particle of matter Irish Times Simplex 23 Dec 2021
Small thing New York Times 23 Dec 2021
Molecule component Universal 20 Dec 2021
Collider bit Wall Street Journal 16 Dec 2021
Tiny piece The Guardian Quick 25 Nov 2021
It’s 99.9% “empty space” New York Times 23 Nov 2021
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
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
Molecule component Wall Street Journal 27 Sep 2021
Elemental bit Universal 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
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
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
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 LA Times Daily 30 May 2021
Tiny bit The Washington Post 30 May 2021
Small particle The Times Concise 21 May 2021
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
Little bit of matter Universal 01 May 2021
Particle with an electron cloud USA Today 22 Apr 2021
Small particle The Sun Two Speed 19 Apr 2021
Little bit from a male cat 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
It was once thought to be smallest particle of matter Irish Times Simplex 27 Mar 2021
A little bit of everything? New York Times 27 Mar 2021
Molecule component Universal 23 Mar 2021
Elemental part of an element New York Times 22 Mar 2021
Speck LA Times Daily 21 Mar 2021
Speck The Washington Post 21 Mar 2021
Ion, at times Newsday 21 Mar 2021
Neutron's home Universal 08 Mar 2021
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
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
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
Molecule particle Family Time 11 Jan 2021
Alpha male in scrap The Telegraph Cryptic 09 Jan 2021
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 LA Times Daily 22 Nov 2020
Elemental bit The Washington Post 22 Nov 2020
Science word from the Greek for 'indivisible' The Washington Post 14 Nov 2020
Science word from the Greek for "indivisible" LA Times Daily 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
Small bit of matter USA Today 29 Oct 2020
Small particle Universal 27 Oct 2020
Something of little matter? New York Times 13 Oct 2020
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
Tiny bit of matter LA Times Daily 10 Aug 2020
Tiny bit of matter The Washington Post 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
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
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
Teeny power source Premier Sunday 26 Apr 2020
Bit of chemistry New York Times 26 Apr 2020
Wee energy source Wall Street Journal 25 Apr 2020
Little wonder? New York Times 22 Apr 2020
Smallest unit of matter USA Today 22 Apr 2020
Molecular unit USA Today 12 Apr 2020
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
Elemental bit Family Time 29 Dec 2019
Its mass is mostly from its nucleus Wall Street Journal 23 Dec 2019
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 The Washington Post 27 Oct 2019
Elementary particle LA Times Daily 27 Oct 2019
Physics particle Thomas Joseph 21 Oct 2019
Tiny source of energy USA Today 18 Oct 2019
Bit New York Times 06 Oct 2019
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
Molecule building block Universal 26 Aug 2019
Quark's place USA Today 26 Aug 2019
Cyclotron bit USA Today 25 Aug 2019
Chem class model LA Times Daily 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
Little bit Wall Street Journal 08 Aug 2019
Small matter? Universal 05 Aug 2019
Energy source The Washington Post 02 Aug 2019
Energy source LA Times Daily 02 Aug 2019
Little bit of anatomy The Sun Two Speed 30 Jul 2019
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
Minute matter LA Times Daily 04 Jul 2019
Tiny building block USA Today 04 Jul 2019
Proton's home Newsday 23 Jun 2019
Very little bit Premier Sunday 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
Small particle The Telegraph Quick 21 May 2019
Proton's place Wall Street Journal 20 May 2019
__ Ant: tiny toon superhero The Washington Post 20 May 2019
__ Ant: tiny toon superhero LA Times Daily 20 May 2019
Molecule Canadiana 13 May 2019
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
Ion, perhaps USA Today 16 Apr 2019
NRC logo item USA Today 11 Mar 2019
Split bit The Washington Post 04 Mar 2019
Split bit LA Times Daily 04 Mar 2019
Splittable bit LA Times Daily 03 Mar 2019
Splittable bit The Washington Post 03 Mar 2019
Quantum physics focus The Washington Post Sunday 03 Mar 2019
C, Ar, B, O or N Universal 25 Feb 2019
Emmy-statuette element The New Yorker 18 Feb 2019
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
Little bit
Tiny source of energy
Small matter?
Molecule building block
Physics focus
Quark's place
Bohr subject
Quark's place
Chem class model
Minute matter
Bond holding?
Nuclear energy source
Physicist's study
__ Ant: tiny toon superhero
Ion, perhaps
C, Ar, B, O or N
Proton's place
Tiny bit
Bit of physics
Physics class model
Physicist's bit
Molecule component
Something divided in W.W. II
Split bit
Bit with a nucleus
Cyclotron bit
Elementary bit
NRC logo item
Pion's place
Splittable bit
Elementary particle
Element component
Tiny target of smashing
Energy source
Cartoon crimefighter ___ Ant Jonesin 01 Jan 2019
Tiny building block
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
Part of a molecule Wall Street Journal 10 Dec 2018
What the Emmy statuette woman holds Wall Street Journal 05 Dec 2018
Shred a short volume The Telegraph Cryptic 05 Dec 2018
Tiny matter? Universal 05 Dec 2018
Matter bit Universal 28 Nov 2018
Particle with protons Newsday 27 Nov 2018
Minuscule particle USA Today 09 Nov 2018
Patriotism lacks spirit, a little bit Irish Times Crosaire 05 Nov 2018
Its size can be measured in angstroms The Washington Post Sunday 21 Oct 2018
Bit of matter Newsday 17 Oct 2018
Tiny energy source USA Today 08 Oct 2018
Molecule part The Washington Post 08 Oct 2018
Elemental unit USA Today 04 Oct 2018
Splittable bit Universal 01 Oct 2018
Muon's place USA Today 21 Sep 2018
Basic building block Family Time 16 Sep 2018
Particle The Telegraph Quick 14 Sep 2018
Nuclear particle Canadiana 10 Sep 2018
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
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
Bit of physics New York Times 22 Jul 2018
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
Quark site Premier Sunday 27 May 2018
Bit to split Universal 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 LA Times Daily 14 May 2018
Particle for Fermi The Washington Post 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
Chemistry text particle USA Today 13 Mar 2018
Thing smaller than a molecule Family Time 11 Mar 2018
Elemental bit New York Times 05 Mar 2018
Splitting target LA Times Daily 03 Mar 2018
Splitting target The Washington Post 03 Mar 2018
Part of the ''Big Bang Theory'' logo Newsday 24 Feb 2018
Electron's home Newsday 14 Feb 2018
Bohr model subject The Washington Post Sunday 11 Feb 2018
Electron's place USA Today 10 Feb 2018
Bond collector? New York Times 09 Feb 2018
Nuclear particle or filmographer Egoyan Canadiana 29 Jan 2018
Molecular building block Family Time 15 Jan 2018
A cat, tiny little thing The Telegraph Cryptic 15 Jan 2018
Material Canadiana 15 Jan 2018
Tiny particle taken from Chelsea to Middlesbrough The Sun Two Speed 07 Jan 2018
Minute particle The Sun Two Speed 07 Jan 2018
100-picometer thing Newsday 06 Jan 2018
Bit of physics
Bit of physics
Bond collector?
Elemental bit
Small matter
Supercollider bit
Tiny power source
Accelerator bit
Bit to split
Invisible energy source
Matter bit
Molecule part
Splittable bit
Tiny bit of energy
Tiny matter?
Neutron's home
Wee bit
Tiny particle
Tiny bit
Particle for Fermi
Molecule part
Electron's place
Elemental unit
Minuscule particle
Muon's place
Neutrino's place
Tiny energy source
Bond bit
Microphysics subject
Molecule component
Part of a molecule
Small matter
What the Emmy statuette woman holds
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
Tiny physics bit The Washington Post 27 Nov 2017
Basic building block of energy Family Time 27 Nov 2017
Tiny physics bit LA Times Daily 27 Nov 2017
Tiny particle Thomas Joseph 21 Nov 2017
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
Particle in a smasher USA Today 06 Oct 2017
Tiny bit Thomas Joseph 03 Oct 2017
Particle for Niels Bohr USA Today 03 Oct 2017
Bit of chemistry The Washington Post Sunday 01 Oct 2017
Smallest part The Telegraph Quick 23 Sep 2017
Itty-bitty bit The Washington Post 04 Sep 2017
Itty-bitty bit LA Times Daily 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
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
Particle for Bohr USA Today 13 Jul 2017
Bit that can be split LA Times Daily 13 Jul 2017
Bit that can be split The Washington Post 13 Jul 2017
Particle of interest to Bohr USA Today 09 Jul 2017
Minute particle Universal 06 Jul 2017
Minute amount Newsday 06 Jul 2017
Half of a two-volume directory New York Times 06 Jul 2017
Mighty bit Wall Street Journal 01 Jul 2017
Molecule bit Universal 25 Jun 2017
Element unit Wall Street Journal 19 Jun 2017
Sometimes-smashed minuscule thing Universal 15 Jun 2017
Fission bit Family Time 05 Jun 2017
Wee amount Newsday 25 May 2017
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
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 The Washington Post 10 Apr 2017
Proton's place LA Times Daily 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
Part of molecule The Telegraph Quick 30 Jan 2017
Bohr model depiction USA Today 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
Proton's place
Quark's home
Particle of interest to Bohr
Particle in a smasher
Particle for Niels Bohr
Particle for Bohr
One of three in a water molecule
Nuclear energy source
Building block of physics
Bohr model depiction
Super ant of cartoons
Sometimes-smashed minuscule thing
Molecule bit
Minute particle
Minute energy source
Microscopic building block
___ smasher
Thing whose size is measured in picometers
Molecular unit
Half of a two-volume directory
Splitting target
Tiny physics bit
Bomb variety
Proton's place
Physics particle
Itty-bitty bit
Elementary bit
Bit that can be split
Quark's surroundings
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
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
Elemental bit Wall Street Journal 18 Nov 2016
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
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
It may be split or smashed The Washington Post 15 Jul 2016
The little bit of science in bank machine holds nothing Irish Times Crosaire 15 Jul 2016
Scintilla Newsday 08 Jul 2016
Focus of quantum mechanics New York Times 07 Jul 2016
Thing smaller than a molecule Universal 07 Jul 2016
Molecule unit Premier Sunday 03 Jul 2016
Speck Wall Street Journal 29 Jun 2016
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
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
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
___ Ant (cartoon superhero)
Bit that can be split
Tiny building block
Smidgen
Small matter?
Electron's home
Home to quarks
It's smaller than a molecule
Microscopic building block
Molecular component
Focus of study for Niels Bohr
Focus of quantum mechanics
Tiny "smashing" target
Physics building block
Fissionable particle
Cyclotron "fodder"
Nuclear energy particle
Positron's place
Quark's location
Supercollider collider
Thing smaller than a molecule
Diminutive DC Comics hero, with "the"
Place for a proton
Molecule member
Tiny matter
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
Bit of physics USA Today 20 Oct 2015
Particle of matter The Times Concise 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
Kind of bomb USA Today 31 May 2015
One of 24 in a glucose molecule New York Times 31 May 2015
Energy source Newsday 26 Apr 2015
Molecular matter Jonesin 16 Apr 2015
A bit smashed? Universal 05 Apr 2015
Bond holder? New York Times 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
What a ball represents in a ball-and-stick molecular model
Where a quark is parked
Smashing target
It may be split
Small matter?
Splittable bit
Whit
Kind of bomb
Molecule part
Tiny nuclear-energy source
Tiny particle
Unseen energy source
Elementary particle
Split bit
Cyclotron bit
Radical component
Dispenser of sawbucks (or ... basic unit of matter)
Split bit
Topic of elementary education?
Tiny bit
One of 24 in a glucose molecule
Little matter
Half of a two-volume encyclopedia, say
Bond part
Bond holder?
Cyclotron particle
Chemistry class subject
Bomb type
Bit of physics
Accelerator item
"Smallest unit of matter" Ani DiFranco sings about
Molecule bit
What 2-Down studied
Unseen energy source
Nuclear-energy source
Nuclear energy source
First half of the alphabet?
Elementary particle
Chemistry class subject
Bit of physics
Bit of matter
AEC logo
A bit smashed?
Tiny bit
Scintilla
Physics focus
Molecule part
Modicum
Ion, for instance
Ion, e.g.
Energy source
Depiction on an Emmy
Bit of beryllium
Energetic elementary particle?
__ smasher
Tiny power source
Tiny bit of matter
Speck
Bit of physics
Chemistry class model
It may be split or smashed
It's split in nuclear fission
Little building block
Little bundle of energy
Physics particle
Split bit
Subject of Bohr's theory
The first thirteen rows, perhaps
Building block of matter
Little bit
Microscopic bit
Molecule component
Wee particle
Supercollider collider
Splittable bit
Tiny energy source
Particle depicted on an Emmy
What Massive Attack will be "Splitting"
Particle Ani DiFranco sings about
Proton's spot
Unit of matter
Elemental building block
Tiny building block
Focus of physics
Item of interest to Niels Bohr
It's just a little bit
It was once thought to be indivisible
Energy source
Elemental particle
Physics class topic
Physicist's study
Molecule unit
Molecule component
Minute bit
Little bit of matter
Diminutive superhero (with "The")
A little bundle of energy
Iota
Diagram subject in a chemistry text
Molecule part
Elemental bit
Building block of matter
Bohr study
It has one or more shells
Minimum amount of an element
Subject for John Dalton
Fissionable particle
Half the dictionary?
Teensy bit
Teeny component
Cyclotron fodder
Basic building block
Bit of matter
Electron home
It may be ionized
Minuscule bit
Quark locale
It's smashed in a particle accelerator
Scene of bonding
Place for protons
Physicist's study
Minute quantity
Thing that might decay
Symbol in the logo of "The Big Bang Theory"
Small wonder?
Scintilla
Bit of nuclear physics
Type of bomb
Basic unit of matter
Elemental particle
Small matter?
Subject of Bohr's research
What the winged woman is holding in the Emmy statuette
Might split at best show of your life?
What the winged woman is holding in the Emmy statuette
Basic unit of matter
Elemental particle
Quantum mechanics unit
What Massive Attack will be "Splitting"?
Echobelly song about physics?
"Smallest unit of matter"Ani DiFranco sings about
Radical member
Basic unit for the elements
Teeny bit
Basic elemental unit
Bohr theory subject
Tiny power source
Bond component
See 101-Down
It can be viewed with a scanning tunneling microscope
It's elementary
Isotope, e.g.
Bit of nuclear physics
Basic physics focus
Basic unit
Element element
Elemental unit
Neutron's place
Nuclear energy source
Positron's place
Molecule portion
Elemental bit
Half the alphabet?
Bit of physics
Half the dictionary?
Interest of Fermi
It's tiny and it may get smashed
What the Bohr model models
Wee bit of physics
Unit in physics
Nuclear component
Half the alphabet?
Smallest unit of an element
Tiny bit
Tiny building block
Tiny particle
___ Ant ('60s cartoon hero)
Site of tiny orbits
Basic unit for the elements
One is depicted in the Emmy statuette
Molecular building block
What the Bohr model depicts
Cyclotron input
Electron home
Elemental bit
Molecular bit
Physics particle
Quark's locale
Smashing target
Speck
Bit
Element particle
Energy source
Physicist's subject of study
Physics class topic
Cyclotron input
Elemental bit
Molecular bit
Physics subject
Quark's locale
Electron's home
Physics bit
Tiny bit of matter
Mighty mite
Elemental unit
Elementary bit
Proton's place
Tiny quantity
Bohr's study
Molecule unit
Literally, "indivisible"
Physics subject
Elemental unit
Little building block
Mote of matter
Bit of science
Bit to split
Building block of molecules
Its diameter is measured in picometers
Itsy-bitsy bit
Maker of bonds
Split bit
It's made of electrons and protons
Elemental unit
Quarky item?
Quark's locale
Elemental unit
Element element
Concern for Edward Teller
Elemental unit
Bit with a nucleus
Basic building block
Fermi's study
Molecule part
Elemental bit
Wee particle
Tiny powerhouse
Basic building block
Physics 101 topic
Power particle
Wee bit
It's a small thing
Tiny particle
Molecule member
Molecule component
Subject of fission
Tiny source of energy
Fluke: "___ Bomb"
This might split at the best show of your life
Matter constituent
Small building block
Tiny power source
Element element
Concern for Edward Teller
Bit with a nucleus
Basic building block
Mr. ___, radioactive enemy of Captain Marvel
A bit smashed?
What the Bohr model models
Molecular bit
Proton's place
The H, H or O in H2O
Little matter
Nature's building block
Teeny bit
Small amount of gold
Tiny powerhouse
Elemental bit
One of three for H 2 O
Excitable one
Molecular matter
It may get smashed or split
Small building block
Model in physics class
Place for a proton
Splitting it releases energy
It might be split
Tiny power source
Tiny bundle of energy
Tiny bit to split
Physics 101 topic
It's just a little bit
Hard thing to split
Democritus postulated it
Controversial power source
Building block of nature
A little bundle of energy
Basic biological building block
Unit in physics
Wee energy source
Tiny power unit
Elemental bit
Accelerated bit
Unit of matter
Source of energy
Minimal molybdenum
Minimal matter
Splitting it releases energy
Unit quantified in a subscript
__ bomb
Elemental unit
Molecular 60-Across
Molecular matter
Molecule component
Orbit site
Unit proposed by Leucippus
Tiny energy source
Power source
Word that comes from the Greek for "indivisible"
Quark's milieu
Physics bit
Molecule constituent
Volume 1 of a two-volume encyclopedia?
Bit to be split
Bit of physics
Focus for Fermi
Bit of physics
Molecule constituent
Physics bit
Power source
Quark's milieu
Unit quantified in a subscript
__ bomb
Cyclotron particle
Physics 101 topic
Small matter
Physics subject
Molecule part
Small energy source
Speck
Quantum mechanics model
Heart of the matter?
Cyclotron particle
Molecule part
Molecule building block
Bit
Subject for Bohr
Where a quark is located
Basic building block
Wee thing
Physics subject
Minute particle
Elemental building block
Big-bang material
Building block of nature
Basic building block
Smashing subject
Cyclotron bit
Basic unit of matter
Subject for Bohr
Elementary particle
It's made of electrons and protons
Molecule part
Electrons' place
Molecular component
Hard-to-divide object
Tiny particle
Minute matter
Fermi's fascination
Physics focus
Half the dictionary?
Heart of the matter?
It gets smashed
It's smaller than a molecule
Molecule maker
Bit to split
Bit for Fermi
Wee energy source
Subject of a split
N preceders?
Elemental bit
Supercollider collider
Quark's place
Bit of matter
Part of a molecule
Matter unit
Chemical building block
Basic particle
N preceders?
Subject of a split
Wee energy source
Speck
Particle
Bohr model depiction
Energy source
Molecule constituent
Molecule part
Part of a molecule
Scintilla
Lepton site
Smashable thing
Very small matter
Source of nuclear energy
"Up and ___!" (Radioactive Man's battle cry)
Democritus' indivisible unit
"Ararat" director Egoyan
Molecule piece
With 41-Down, nuclear device
Teensy bit
Bond component
It was once thought to be indivisible
Mighty mite
__ smasher
Diminutive DC Comics' superhero
Certain smasher input
Bond component
Elemental particle
Small part
Energy source
Bit of matter
Energy particle
Elemental particle
Fission subject
Microphysics particle
Nanotechnology subject
Nuclear energy source
It can get smashed
Hard thing to split
Cyclotron bit
Cartoon character ___ Ant
Bohr theory subject
"The Sweet Hereafter" director Egoyan
Subject for John Dalton
Small particle
Heart of the matter?
Basic unit
Basic unit
Power particle
Proton's place
Heart of the matter?
Subject for John Dalton
Small matter?
Chemical building block
Molecule component
Certain smasher's target
Ant who once teamed with Secret Squirrel
Part of a molecule
Little bit
Tiny bit
Tiny particle
Site of tiny orbits
Quarky item?
Mite
Unseen energy source
Small particle
Universe minutia
Bit to split
Pion's place
Quark site
Nuclear energy source
Participant in a collision
Lepton's locale
Neutrino's place
Science class topic
Shred
Small amount
Small matter?
What the winged woman is holding in the Emmy statuette
Molecular component
Mighty mite
It may get smashed
Electron's place
Quark locale
Tiny energy source
With 28-Across, particle accelerators
Whit
Symbol of the post-1945 age
Bohr study
Fissionable unit
It may be smashed
Basic bit
Bit that may be split
It's a little matter
Molecule maker
Nucleus + electrons
Small matter
Smashing subject
Where electrons orbit
Basic bit
Label on the first of two file drawers, often
Physicist's subject
Split bit
Subject of a split
Mighty bit
Positron's place
Site of tiny orbits
Something smashable
Tittle
The Bohr theory explained its structure
Supercollider bit
Element component
Unit of matter
Tiny particle
Smallest unit of an element
Power source
Nuclear energy source
Bit to split
Building block of matter
Electron's locale
Electron's place
Molecule builder
Place for positrons
Proton spot
Uranium unit
Nature's building block
Molecule builder
Minute particle
Energy source
Tiny building block
Minute particle
Minute particle
Symbol of the post-1945 age
Tiny building block
Tiny source of energy
Pile particle
Nuclide, e.g.
Fission subject
Unit of matter
Wee thing
What the Bohr model models
Bit of matter
Niels Bohr's concern
Molecule member
Tiny powerhouse
Neutron's place
Interest of Fermi
Quantum theory subject
Molecule unit
Tiny bundle of energy
Smidgen
Scintilla
Quark's place
Where electrons orbit
Quark's locale
Neutron's home
Bohr concern
Mighty mite
Source of power
Physics class topic
Basic particle
Bit to split
Bohr's bailiwick
Tiny bundle of energy
Smidgen
Scintilla
Pile particle
Minute particle
Quark place
___ Ant of cartoons
Democritus' unit
Cyclotron particle
Bit
Microscopic bit
Democritus speculated on its structure
Small particle
Minute particle of matter
Food thickener
Subject of a split
Teensy bit
Whit
Tiny energy source
Minute quantity
Bit to split
Basic bit
Speck
Thing to smash
Proton's place
Jot
Minute quantity
Wee particle
Proton's place
Particle
Nuclear particle
It's smashed in a lab
Bit of matter
Diminutive DC Comics superhero
Basic bit
Bit to split
Hanna-Barbera's heroic Ant
Tiniest bit
Small particle
Energy source in a small package
Hadron's place
Cyclotron input
Molecule unit
Nuclear-energy source
It's a small thing
Powerful particle
Tiny particle
Scintilla
Quark's locale
It might get smashed
Elemental building block
Smallest amount of gold?
Wee bit
Tiny part
Subject for Fermi
Tiny amount
Source of energy
Smasher input
Tiny amount
Split bit
41-Across's place
Physicist's focus
Tiny building block
Subject of fission
Microscopic bit
Mighty mite
Cyclotron target
Matter unit
Molecule division
Part of an Emmy statuette
Diminutive DC Comics superhero
Minute bit
Chemistry book chapter
Word coined by Democritus
Subject for Fermi
Bit to split
Unit of matter
Bohr's subject
It might be smashed or split
Molecule building block
Energy source
Little bit
One of three in a water molecule
Quark's place
41-Across's place
Particle accelerator particle
Reactor factor
Cartoon crime-fighter ___ Ant
Tiny particle
Energy source
Little bit
One of three in a water molecule
Quark's place
Subject for Fermi
Tiny powerhouse
Quark's place
Infinitesimal bit
It's smashed in a lab
Jot
Lepton's locale
Pion's place
Unit of a molecule
Wee bit
Molecular component
Teensy bit
Tiniest bit
Very small amount
Sometimes it gets smashed
Powerful mite
Physicist's subject
Label on the first of two file drawers, maybe
Basic bit
Word from the Greek for "uncuttable," ironically
Smallest conceivable portion
Nanotechnology concern
Jot
With 60-Across, 1960's TV cartoon hero
Small building block
A little bundle of energy
Little bit of matter
___ smasher
Basic bit
Building block of physics
Plutonium unit
Small matter?
Supercollider projectile
Controversial energy source
Molecular component
Mighty mite
Elementary particle
Bit
Basic unit
Basic component
Smasher particle
Neutron's place
Molecule component
Lepton's place
Physicist's study
Teensy bit
Molecule component
Focus for Fermi
Wee bit
Tiny powerhouse
Subject of 1 Down's interest
Source of nuclear energy
Ion
Protons, neutrons, and electrons combined
Particle accelerator particle
Basic unit for the elements
Label on the first of two file drawers?
Niels Bohr's study
Director Egoyan
Part of a molecule
Proton site
Something to smash
Particle
Particle that may be "smashed"
Electron's place
Bohr's study
Basic bit
Small bit
Physics class subject
Pink Floyd album, "__ Heart Mother"
Bit part
Element element
It's little matter
Kind of bomb
Reactor factor
Small bit
Molecule component
Bit of matter
Shred
Energy source
Smallest part of an element
Bohr's bit
Smithereen
Electron's home
Element component
Molecule builder
Proton place
Tiny bit of matter
Tiny bit of physics
Wee particle
Tiny particle
Molecule member
Onetime AEC symbol
Minuscule amount
Chemistry book chapter,with "the"
Energy source
Home to a muon or pion
Whit
Element bit
Scintilla
Minimal matter
Cyclotronic bit
Whit
Wee amount
Synonym of 14 Across
Smidgen
Kind of smasher
Carbon 12 e.g.
Locus of a quark
Sometimes it's smashed
It's tiny and it may get smashed
Cyclotronic bit
Bomb type
A bit of chemistry?
Tiny amount
It may get smashed
Energy source
Item of interest to Niels Bohr
First half of the files?
Mite
Minute particle
Smashed item
Splittable bit
19 Basic particle
Teensy particle
Iota
Jot
Mighty particle
Smashed item
Tiny thing
Wee thing
___ smasher
__ smasher
Wee particle
Small amount
Positron's place
Mighty particle
It's often split
Bit
Nucleus + electrons etc.
Focus for Fermi
Kind of bomb
Tiny particle
Speck
Something smashable
Miniscule amount
Film director Egoyan
Smasher fodder
____ smasher
Elementary particle
It might get smashed
Smasher input
Cyclotron fodder
AEC logo
Mighty mite
Elemental particle
Split target
Mote
Diminutive DC superhero
Mighty mite
A bit of chemistry?
Physicist's concern
Kind of smasher
Fermi's fascination
Diminutive DC Comics superhero, with "The"
Tiniest bit
Smasher or bomb
Particle
Nucleus + electrons
Minute particle
Iota
Small amount
Nuclear physicist's concern
Bohr's bit
Particle
Mote
Mighty mite
Pile particle
Tiny portion
Power source
Modicum
Minute quantity
Minimal amount of gold or platinum
____ bomb
First half of the alphabet
Speck
Building block of nature
Bit for Fermi
It's little matter
Reactor factor
_____ bomb
Smidgen that's smashed
_____ smasher
Power source
Accelerator item
Iota
It's small but lethal
Oft-smashed particle
Monad
Minute quantity
Item for Bohr
Item discussed by Lucretius
Shred
Source of energy
Anagram for moat
The ___, comics crime fighter
Little powerhouse
Minute particle
Niels Bohr's subject
Fissionable unit
Bohr's subject
An energy source
Molecule member
Particle
It may be split
Concern of Niels Bohr
Oppenheimer subject
Molecule element
Lord Rutherford's concern
It was smashed in the 40's
Jot or bit
Moat anagram
Unit in physics
Alphabet's first half
Small particle
Molecule component
Molecule member
Unit for Democritus
Molecular unit
Fermi interest
Nucleus locale
Particle for a physicist
Mote; bit
Mini-powerhouse
Nuclear particle
Mite that might blight
Fissionable item
Cyclotron item
Molecular constituent
Bohr subject
Democritus' indivisible unit
Basis of all, to Lucretius
Molecular part
It splits energetically
Item once thought indivisible
N.R.C. concern
Oft-split item
One source of energy
Item studied by Niels Bohr
Particle for Bohr
Basic particle
A.E.C. concern
Physicist's topic
It's been split
Type of bomb
A.E.C.'s concern
Fermi's study
Tiny portion
___ bomb
Concern of Compton and Fermi
Source of power
Bomb type
Small thing.
Mighty mite.
Particle.
Dr. Teller's field.
Tiny amount.
Power source.
Term in science.
Splittable item.
Source of power.
Physicist's concern.
20th-century word.
Jot.
Bit.
Molecular particle.
Minute quantity.
Mite.
___ smasher.
Infinitesimal bit.
Iota.
Minute amount.
Minute particle.
Iota's cousin.
Part of a molecule.
Tiny thing.
Source of energy.
Speck.
Scientist's concern.
Small particle.
See 3 Down.
Microcosm.
The once indivisible.
Small but important item.
Tiny bit.
Small quantity.
Particle of an element.
Potent particle.
Proton and electron.
Powerful particle.
Molecular element.
Very small amount.
Disney film, "Our Friend the ___."
Item at Oak Ridge.
Symbol of power.
Symbol of smallness.
Urey studied it.
The universal particle.
Part of an element.
Fissionable unit.
Oppenheimer's metier.
Source of isotopes.
Tiny particle.
Very small thing.
Important particle.
Mighty little thing.
Power behind the Nautilus.
Smallest thing.
Whit.
Subject of scientific research.
One of Max Planck's interests.
Niels Bohr's subject.
Headline word since Aug. 6, 1945.
Dr. Teller's specialty.
Smash hit of modern times.
Nuclear item.
Exceedingly small bit of anything.
Concern of 49 Across.
A might little thing.
Fermi studies it.
Fuel for a cyclotron.
Unit of a molecule.
Subject of experiment.
Subject for the scientists.
Power source of the future.
Smallest particle of an element.
A very small thing.
Aggregate of protons, neutrons and electrons.
Bit of cyclotronic grist.
Dr. Oppenheimer's forte.
Dr. Oppenheimer's sphere.
Fissionable particle.
Mighty small thing.
Object of scientific scrutiny.
Particle under worldwide research.
Symbol of the present age.
Word in everyone's vocabulary.
Nucleus and electrons.
Constituent of an element.
Article of world-shaking dimensions.
Proton plus electron.
Subject of research by Dalton, 1803.
It means indivisible.
Subject of Fermi's research.
Latest discovered source of energy.
Controversial subject.
Minute part.
Split at Oak Ridge.
Subject of Smyth report.
Smallest particle.
Word meaning indivisible.
Bit of science
Fission bit
Kind of bomb
It may be split or smashed
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