Across
- 1. when a neutron slams into a larger atom
- 4. the force responsible for radioactive decay
- 9. two or more atomic nuclei combine and form different atomic nuclei
- 10. unit of charge
- 12. a force that holds atomic nuclei together
- 14. dark matter
- 15. God particle
Down
- 2. an electrically neutral particle,which interacts only via the weak interaction and gravity
- 3. particles that don't have any charge
- 5. Organization for nuclear research
- 6. positive electron
- 7. a particle of light
- 8. measures energy
- 11. form hadrons, protons
- 13. short-lived particles