Energy

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Across
  1. 2. energy stored in forces holding atomic nuclei together
  2. 3. energy of the movement of molecules
  3. 6. natural underground pressure pushes oil to the surface
  4. 7. formed from the compression of dead plant material
  5. 9. used when coal deposits are deep underground
  6. 12. energy emitted in the form of waves
  7. 13. energy required to move/change an objects position
  8. 15. the cleanest burning fossil fuel
  9. 17. is considered the worst man-made ecological disaster
  10. 18. the ability to do work
  11. 19. used when coal deposits are near the surface
Down
  1. 1. initial pressure diminishes so water of gas is pumped through to push out the oil
  2. 4. the energy of motion
  3. 5. another name for hydraulic fracturing
  4. 7. energy of an object due to its position or shape
  5. 8. energy stored in chemical bonds between atoms and molecules
  6. 10. where a large nucleus is broken, two small isotopes of hydrogen fuse to form helium
  7. 11. energy associated with the movement/flow of electrons
  8. 14. commonly used process for converting stored chemical energy
  9. 16. an unstable atom (fuel for a nuclear reactor)