Last seen in:
- The Guardian - Quick crossword No 16,821 - Apr 4 2024
- The Guardian - Quick crossword No 16,702 - Nov 16 2023
- The Guardian - Quick crossword No 15,961 - Jul 3 2021
- Thomas Joseph - King Feature Syndicate - Jul 1 2020
- The Washington Post - Oct 27 2019
- L.A. Times Daily - Oct 27 2019
- L.A. Times Daily - Dec 24 2017
- The Washington Post - Dec 24 2017
- Universal - Jun 26 2016
- The Washington Post - Apr 11 2016
Related Clues:
- It has a plus or minus, in chemistry class
- Accelerator particle
- Accord trailer?
- Positively-charged atomic particle
- Fermi's particle
- Discontinued Saturn
- '+' or '-' particle
- Very little bit
- Neutron's cousin
- Tiny source of energy
- Subatomic particle made of three quarks
- Altered atom
- It gets smashed
- Subject for Bohr
- Saturn model of 2003-07