joshia Energy Crossword

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Across
  1. 2. Energy conversions that occur when a car engine burns gasoline
  2. 4. one proton and one electron is what is in these
  3. 7. light and heat given off from the sun
  4. 10. a rod made from a neutron absorbing substance
  5. 11. substance that provides energy such as heat, light, motion or electricity
  6. 13. 7% of coal is used in this
  7. 14. 26%of US oil is used in this
  8. 15. mixture when you add alcohol to gasoline
  9. 16. a pollution causing nonrenewable energy
  10. 17. 61% of US oil is used in this
  11. 19. 1%of US coal is used in this
  12. 20. refined petroleum used for combustion engines in vehicles
  13. 22. energy made from things like wood, plant parts, manure and food wastes
  14. 24. a factory in which crude oil is heated and separated into fuels and the other product
  15. 25. the act of reducing energy
  16. 27. compounds that are made from oil
  17. 28. can be remade in a relatively short time
  18. 29. this occurs when there is excess heat caused by a series of explosions
Down
  1. 1. a machine used for continuous power that has blades
  2. 3. the combination of common nuclea
  3. 5. energy produced by flowing water from a resevoir
  4. 6. subatomic particle found in the nucleus of every atom
  5. 8. These form when the carbon and hydrogen atoms combine.
  6. 9. splitting of atoms
  7. 12. 13% of US coal is used in this
  8. 16. cannot be replenished or remade in a small amount of time
  9. 18. amount of energy used to preform or work
  10. 21. energy this only works when the sun is shining
  11. 23. heat from earth's interior
  12. 26. Chemical compounds that contain carbon and hydrogen atoms