Energy Crossword Puzzle

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Across
  1. 1. Potential Energy stored in the Nucleus of an Atom
  2. 4. a dark oil consisting mainly of hydrocarbons
  3. 6. fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period
  4. 8. the energy that an object has because of it position or shape
  5. 9. a fossil fuel in the gaseous state
  6. 10. Slow-flowing, viscous deposits of bitumen mixed with sand, water, and clay
  7. 11. power that involves the sun
  8. 12. power that involves water
  9. 14. the energy produced by the flow and interaction of electrons
  10. 15. nuclear change in which isotopes of light elements are forced together at high temperature
  11. 17. power that involves windmills
  12. 19. abbreviation for synthetic natural gas
Down
  1. 2. energy that is renewable
  2. 3. shale from which oil can be obtained by heating
  3. 5. the ability to do work or cause a change
  4. 7. energy that cannot be renewed
  5. 8. cells also known as solar cells
  6. 13. the energy made by motion
  7. 16. burning; the chemical reaction when fuel combines rapidly with oxygewn
  8. 18. a slippery or viscous liquid or liquefiable substance not miscible with water