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