Across
- 2. object that produces electricity from water
- 4. heat from Earth's interior
- 6. make up fossil fuels
- 7. compounds that come from oil
- 8. something that makes energy
- 10. when fuel rods generate too much heat
- 12. electricity from flowing water
- 15. can be remade in relatively short amount of time
- 19. slow down chain reactions
- 20. what oil is mainly used for
- 21. wood plants manure food wastes that can be used as fuels
- 23. when fuels contain stored chemical energy
- 25. factory where oil is put into products
- 26. obtaining electricity through sun
- 27. add gasoline and alcohol
Down
- 1. coming together
- 3. cannot be remade in short amount of time
- 5. saving energy
- 9. replacement of incandescent bulbs
- 11. the percent saved
- 13. what most of the coal used for
- 14. solid fossil fuel formed by the plant remains
- 16. breaking apart
- 17. object that produces electricity from wind
- 18. traps warm air inside of house
- 22. light and heat given off by the sun
- 24. split during nuclear fission
- 28. obtaining electricity through water