energy crossword

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Across
  1. 2. anything that give energy from a chemical change
  2. 9. made from living things
  3. 10. plant remains that can pile up
  4. 12. comes from decaying animals or plants
  5. 13. burning
  6. 16. reducing energy use
  7. 18. energy warmth
  8. 19. percentage of energy that is used to preform work
  9. 21. a compound formed of carbon and hydrogen
  10. 23. another name for oil
  11. 26. electricity produced by flowing water
  12. 27. forms a mixture
Down
  1. 1. the central cores of atoms
  2. 3. a factory where they separate crude oil into fuel and other things
  3. 4. earth interior that warms
  4. 5. is the part of the nodular reactor where nucellar fission occurs
  5. 6. are compounds that are made from oil
  6. 7. something people use for getting around
  7. 8. waste that’s radio active
  8. 11. something that cannot be reused
  9. 14. change of 1 form of energy to another
  10. 15. turbines collect wind and create energy
  11. 17. persistence of coal minded in the USA
  12. 20. used for electricity and power
  13. 22. when fuel rods produce energy
  14. 24. fuels energy rich substances
  15. 25. energy that comes from the hydrogen power