Energy Crossword

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Across
  1. 2. Breaking apart
  2. 4. The central core of an atom
  3. 7. Are compounds that are made from oil
  4. 10. Something that can be reused
  5. 11. A Factory which crude oil is heated then made into other products
  6. 15. Mostly used for electric power
  7. 17. Burning
  8. 19. Energy that comes from earth's core
  9. 20. When fuel rods produce too much energy and overheat
  10. 22. Is the part of the nuclear reactor where fission occurs
  11. 25. Something that cannot be reused
  12. 27. Turbine collects wind and produces energy
  13. 28. A waste that contains radioactive material
  14. 29. Another name for oil
  15. 30. A chemical compound that contain carbon and hydrogen atoms
Down
  1. 1. Comes from decaying animals and plants
  2. 3. Layer of material that traps air
  3. 5. Percentage of energy that is used to perform work
  4. 6. putting together
  5. 8. A change from one form of energy to another
  6. 9. Substance that provides energy
  7. 12. Energy that comes from Hydrogen
  8. 13. Adding alcohol to gasoline
  9. 14. Coal, Oil, Natural Gas
  10. 16. Reducing energy use
  11. 18. A cadmium rod used to absorb neutrons in a nuclear reactor
  12. 21. collects energy from sun
  13. 23. Percentage of coal mined in the U.S.
  14. 24. Energy that comes from the movement of rushing water
  15. 26. Mostly used for transportation