Across
- 3. break down of radioactive material
- 5. atoms of the same element with varying neutrons
- 6. basic unit of matter
- 7. coal, oil, natural gas for example (2 words)
- 10. State where Three Mile Island is located
- 13. a very bad nuclear accident
- 16. county that experience atomic detonation
- 17. subatomic particle around nucleus
- 19. work's in Springfield nuclear plant
- 20. nuclear accident in Russia
Down
- 1. Stored energy
- 2. element used for dating fossils
- 4. types of energy that can replenish
- 8. Act of splitting an atom
- 9. decay half of radioactive material (2 words)
- 11. subatomic particle with no charge
- 12. positive subatomic particle
- 14. Energy in motion
- 15. radioactive elements (not Neptune)
- 18. Caused the accident in Fukushima