friendj Energy Crossword

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Across
  1. 5. Oil is separated into fuels
  2. 7. Mixing alcohols to gasoline makes it
  3. 9. How wind, flowing water and tides are used to produce electricity
  4. 12. Energy Original source of the energy in wind and flowing water
  5. 13. energy Heat from Earth's interior
  6. 14. Uses the most oil in the U.S
  7. 16. Traps air to help block the transfer of heat
  8. 18. conservation Reducing energy use
  9. 19. Power Electricity produced by flowing water
  10. 21. A resource that is either always available or is naturally replaced in a relatively short time
  11. 24. A substance that provides energy
  12. 25. rod A cadmium rod used in a nuclear reactor to absorb neutrons from fission reactions
  13. 27. fuel Fuel made from living things
Down
  1. 1. A dangerous condition in which fuel rods inside a nuclear reactor melt
  2. 2. vessel The part of a nuclear reactor where nuclear fission occurs
  3. 3. Chemicals that contains carbon and hydrogen
  4. 4. Breaking apart
  5. 6. The process of burning a fuel
  6. 8. Coming together
  7. 10. The central core of an atom that contains protons and neutrons
  8. 11. compound made from oil
  9. 15. A natural resource that is not replaced in a useful time frame
  10. 17. Liquid fossil fuel oil
  11. 20. The percentage of energy that is used
  12. 22. Power Source that uses the most coal in U.S
  13. 23. Uses the most electricity in the U.S
  14. 26. fuels An energy-rich substance formed from the remains of organisms