friendj Energy Crossword

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