energy cross word

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Across
  1. 2. the transportation sector uses how much biomass
  2. 6. united states electricity energy source from nuclear energy
  3. 7. disadvantage of wind power
  4. 8. how much coal is used for electric power
  5. 9. were is most wind energy found
  6. 11. one way to capture sun light is by a
  7. 12. why isn't nuclear fission used as an energy source
  8. 14. the sun makes energy in its core in a process of
  9. 15. a chemical obtained from petroleum and natural gas
  10. 16. what is biomass
  11. 17. radiant energy emitted by the sun
  12. 19. lighting and heat given off by the sun
  13. 20. a mixture of gasoline and ethyl
  14. 22. what enregy conversion occurs when a cars engine is turned on
  15. 23. are hydro fuel cells renewable or nonrenewable
Down
  1. 1. united states electricity production by energy source mostly uses
  2. 3. a compound of hydrogen and carbon
  3. 4. transportation uses how much oil
  4. 5. wood, plant parts, manure and food waste that can be used as fuels
  5. 10. relating to or denotating the generation of electricity
  6. 13. substance that provides energy
  7. 18. relating to or produced by the heat of the earth
  8. 21. an industrial insulation where a substance is refined