travisj Energy Crossword

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Across
  1. 5. solar energy only works when ____is out
  2. 7. cannot be remade in a short amount of time
  3. 8. where oil is heated
  4. 9. traps heat inside
  5. 10. light and heat given off by the sun
  6. 13. energy from sun found in water, natural gas molecules, biomass
  7. 18. have hydrogen and carbon in it
  8. 20. adding alcohol to gasoline
  9. 22. digs wells in earth and pump heated water/steam to surface
  10. 23. breaking apart
  11. 24. wood, plant parts, manure, and food wastes that can be used as fuel
  12. 26. hydrogen fuel cells can be added to ______to reduce pollution in plants
  13. 27. coming together
  14. 28. solar collector collects sunlight
  15. 29. sound of wind mill causes____pollution
Down
  1. 1. power produced by flowing water
  2. 2. water pushes turbines that spin a generator
  3. 3. shows the direction and power of wind
  4. 4. most of the oil used in the U.S. is used for this
  5. 6. fluorescent bulbs conserve this
  6. 11. is nonrenewable
  7. 12. made from fuels and petroleum
  8. 14. a natural gas that will power most transportation
  9. 15. can be remade in a short amount of time
  10. 16. heat from Earth's interior
  11. 17. plants take in sunlight and turn it into chemical energy
  12. 19. hydrogen fuel cells produce electricity by _______hydrogen and oxygen atoms
  13. 21. takes in energy from wind mills
  14. 25. geothermal energy doesn’t release ____emissions
  15. 27. type of fuel found underground