| Clue | Source | Date |
|---|---|---|
| Subatomic particles | The Times Concise | 24 Oct 2020 |
| Physics particles | Thomas Joseph | 25 Nov 2019 |
| Subatomic particles | USA Today | 24 Oct 2016 |
| Particles in physics | The Telegraph Quick | 01 Jul 2016 |
| Physics particles named after a James Joyce coinage | New York Times | 19 Jul 2015 |
| Physics particles named after a James Joyce coinage | ||
| Teeny particles in physics | ||
| Up and down | ||
| Charmed particles | ||
| Hypothetical particles | ||
| Subatomic particles |