hamiltonm Energy Crossword

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