Dass Energy Crossword

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Across
  1. 5. compounds that have hydrogen and carbon atoms
  2. 9. they are formed by hydrocarbons
  3. 11. reduction of energy
  4. 13. carports are mostly used here
  5. 16. electricity produced by flowing water
  6. 19. cannot be replenished in a short amount of time
  7. 20. this produces clean electricity
  8. 21. fuel is needed for this
  9. 22. can be used to turn a turbine and produce electricity
  10. 25. alcohol mixed with gas
  11. 26. material that is burned to produce heat or power
  12. 27. coal is used for this
  13. 29. this only works when the wind is going in a certain way
  14. 30. breaking apart
Down
  1. 1. percentage of coal mined in US
  2. 2. you get this from the earth's interior
  3. 3. oil is used for this
  4. 4. combining together
  5. 6. material that reduces heat transfer between in and out of buildings
  6. 7. chemicals made of petroleum
  7. 8. type of fossil fuel
  8. 10. it is only useable when then the sun is shining
  9. 12. percentage of energy that is used
  10. 14. garbage is burnt to produce this
  11. 15. thermal energy gets converted to this
  12. 17. can be replenished in a short amount of time
  13. 18. type of fossil fuel
  14. 23. type of fossil fuel
  15. 24. when fuel rods into a nuclear reactor
  16. 28. factories where crude oil is heated and seperated into other products