Energy Crossword

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Across
  1. 3. another name for hydraulic fracturing
  2. 6. type of oil extraction that uses injected water or gas
  3. 7. uranium breaks into krypton & ___
  4. 9. electrical energy is associated with the movement of ___
  5. 13. another word for electromagnetic energy is ___ energy
  6. 14. potential energy is the energy of an object due to its position or ___
  7. 16. what type of energy is the energy in the movement of molecules
  8. 17. ___ can never be created or destroyed
  9. 19. wind, solar, and geothermal energy are all examples of ___ resources
Down
  1. 1. nuclear fusion ___ 2 atomic nuclei
  2. 2. all fossil fuels are ___ renewable
  3. 3. nuclear ___ involves breaking up an atom's nucleus
  4. 4. what fossil fuel is most commonly used for electricity generation
  5. 5. chemical energy is the energy stored in chemical ___ between atoms and molecules
  6. 8. what type of energy is required to move/change an object's position
  7. 10. type of oil extraction that uses natural pressure
  8. 11. Kinetic Energy is the energy of ____
  9. 12. ___ mining is used when coal deposits are deep underground
  10. 15. what is cleanest natural gas
  11. 18. strip mining is used when coal deposits are near the ___