Across
- 3. another name for gamma rays
- 5. totally number of protons and neutrons in a nucleus
- 6. has the same number of protons, but a different number of neutron
- 8. the action of emitting radiation
- 10. the process of when 2 nuclei forms 1 heavier nucleus
- 12. when a product shares/spreads the reaction
- 13. the number of protons in a atom/nucleus
- 14. the time taken for something to reduce to its half of its initial value
Down
- 1. impacts another particle with the release of energy
- 2. electron is emitted
- 4. has a positive charge
- 7. has a positive electric charge
- 9. consists protons and neutrons
- 11. has the same mass as a proton