energy cross word

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