Across
- 4. Type of decay that is an EM wave.
- 5. Number of neutrons in an alpha particle.
- 6. Protons + neutrons.
- 10. Number of electrons in zirconium.
- 11. Number of neutrons in Mn (word).
- 13. Number of electrons in carbon (word).
Down
- 1. Subatomic particle with a negative charge.
- 2. Element made when iron decays by alpha particle.
- 3. Element that has 5 more protons than antimony (Sb).
- 4. Made when thallium alpha decays.
- 7. Mass number of oxygen (word).
- 8. Its mass number is 103.
- 9. Element made when copper decays by beta particle.
- 12. Number of neutrons in calcium (word).