Across
- 3. Least penetrating radiation
- 5. radiation that's found in the atomic nucleus
- 7. Most penetrating radiation
- 9. Where protons and neutrons are found
- 10. Reaction in an atomic bomb
Down
- 1. Type of electromagnetic radiation
- 2. type of radiation that is pure energy
- 4. type of radiation that makes unstable ions
- 6. Moderate ionizing power
- 8. The type of reaction in the sun