Across
- 5. A factory that makes crude oil into fuel
- 6. What helps fuel rods if they get too hot
- 7. Ewnergy rich substances formed from the remains of organisms
- 12. What oil is mainly used for
- 14. When alcohol is added to gasoline
- 15. Fuels that contain stored chemical energy can be released by this
- 16. Resources that can be replenished in a relatively short period of time
- 17. Chemical compounds that contain carbon and hydrogen atoms
- 18. 8% of oil in America is used for this
- 21. Heat from nuclear power plants turn water into this
- 23. A change from one energy to another
- 25. The process when a nucleus splits apart from an atom to generate energy
- 27. Another word for oil
- 28. This is the process of splitting O2 from Hydrogen
- 29. What energy source uses the sun?
Down
- 1. What energy source uses wood or plants?
- 2. Large pieces of land (or farms) that collect energy
- 3. This is what wind and water spin to generate electricity
- 4. What coal is mainly used for
- 8. A way to collect solar energy
- 9. Nuclear fusion is dangerous because it could cause this
- 10. Resources that cannot be replenished in a short amount of time
- 11. Compounds that are made from oil
- 13. What energy source uses magma?
- 17. 1% of coal in America is used for this
- 19. Hydrogen is a great energy source because it doesn’t produce this
- 20. What energy source uses water?
- 22. The most used energy source in America
- 24. A substance that provides energy
- 26. 26% of oil in America is used for this