Across
- 2. From remains of organisms
- 6. Used in nuclear reactors
- 7. Breaking-up an atoms nucleus
- 10. Controversial form of extraction
- 12. Dead plant material
- 14. Rise in Temperature
- 15. Used when coal deposits are near the surface
- 17. Radio waves
- 19. Electrons flowing to turn on a light
- 20. Motion of a bowling ball
Down
- 1. Burning a piece of wood
- 3. Cleanest burning fossil fuel
- 4. Opposite of fission
- 5. Fossil fuels
- 8. An atomic bomb
- 9. Refineries work with this
- 11. Most consumed sector of energy
- 13. Why Chernobyl is uninhabitable
- 16. Energy the human body uses
- 18. Solar Power