energy cross word

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