Energy Crossword

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Across
  1. 2. Dead plant material that can create electricity when burned.
  2. 4. Using little energy.
  3. 5. Resources that are replaced over a relatively short period of time.
  4. 9. A substance that provides energy.
  5. 12. Making the most of the energy that you have.
  6. 14. Making the most of something.
  7. 15. Rods that create a nuclear reaction.
  8. 17. Coal, Petroleum and natural gas.
  9. 18. Chemical compounds that contain carbon and hydrogen atoms.
  10. 20. A layer of carbon-based gases in the Earth's atmosphere that trap the Sun's heat.
  11. 22. A machine that spins by air, water, steam, etc.
  12. 23. The main use for coal.
  13. 25. Energy made from the Earth's Crust's heat.
  14. 26. A factory that transforms crude oil into usable oil.
  15. 27. Rods that limit the amount of energy being produced in a nuclear reaction.
  16. 28. When a neutron hits a U-235 nucleus which creates energy.
Down
  1. 1. The energy conversion that occurs when a car burns gas.
  2. 3. Resources that are replaced over relatively long periods of time.
  3. 6. When a hydrogen 3 and 2 nucleus combine.
  4. 7. The part that contains the nuclear reactor in a nuclear power plant.
  5. 8. Greenhouse gases are made primarily from this.
  6. 10. Energy harnessed from the sun.
  7. 11. Heating/Cooling, transportation and electricity.
  8. 13. Energy made from the movement of water.
  9. 16. Percentage of coal mined in the U.S that is exported.
  10. 19. Alcohol and gasoline mixed together.
  11. 21. Energy that is harnessed from the air.
  12. 22. Oil is mainly used for this.
  13. 24. Compounds made from oil like plastics, paints and cosmetics.