bolisn energy crossword

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Across
  1. 2. about 2.2% of the USA's energy
  2. 3. fossil fuels are formed by ___ when pressure and heat is added
  3. 5. what we dig for in pockets of rock
  4. 11. cannot be replenished in a short period of time takes millions and billions of years
  5. 12. the energy conservations that occur when a car engine burns gasoline
  6. 14. wood, manure, food wastes, and plant parts that can be used as fuels
  7. 16. a factory that crude oil is heated and separated into fuels
  8. 19. about 13% of all energy comes from
  9. 22. what you put in your walls to keep the cold/warm air in
  10. 23. the splitting of an atoms nucleus into two smaller nuclei
  11. 25. 81% of our total energy is from this
  12. 26. the biggest type of fossil fuel we use
  13. 27. fossil fuels are renewable or nonrenewable?
  14. 28. the biggest use of oil in the Usa is?
Down
  1. 1. replenishes in a relatively short period of time
  2. 4. the original source of energy In wind and flowing water
  3. 6. energy produced by flowing water
  4. 7. two nuclei are combined to form one larger nucleus
  5. 8. petrochemicals are mainly used to make plastics cosmetics and
  6. 9. about 20% of all energy is from this
  7. 10. chemicals compounds that contain carbon and hydrogen atoms that make fossil fuels
  8. 12. which lightbulb uses less energy incandescent or compact flourescent
  9. 13. adding the mixture of alchohol to gasoline forms and can be used as car fuel
  10. 15. heat from the earth's interior
  11. 17. fuel rods generate so much heat they start to melt
  12. 18. compounds that are made from oil
  13. 20. the biggest use of coal in the usa is
  14. 21. using your energy smarter
  15. 24. a substance that provides energy
  16. 29. this is about a quarter of the energy we use