Across
- 2. wood, plant parts, and wasted used as fuel
- 4. fuel that is replenished in relatively short time
- 6. fuel that is not replenished in relatively short time
- 8. two or more nuclei combine and release energy
- 12. large tubes in hydropower plant
- 13. provides energy
- 16. where controlled fission reactions occur
- 18. wind turns creating electricity
- 20. nucleus splits and creates energy
- 23. collects solar energy
- 24. energy from water
- 25. coal is manly used for
- 26. most abundant element
- 27. used to slow down reactions in Nuclear power plant
- 29. gasoline and alcohol mixed together
Down
- 1. occurs when fuel rods melt
- 3. layer of material that helps heating and cooling
- 5. heat from earth's interior
- 7. energy from sun
- 9. coal, oil, and natural gas are
- 10. oil is manly used for
- 11. compounds that came from oil
- 14. percent of energy created that is used
- 15. energy source of hydropower plants
- 17. biomass is mostly
- 19. provides 75 percent of energy for coastal cities
- 21. chemical compounds with carbon and hydrogen atoms
- 22. flammable gas used as fuel
- 28. were crude oil is refined