Unit 9

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Across
  1. 5. organic material that is burned for electricity
  2. 8. used to make usable electricity in most renewable sources
  3. 9. energy generated from free falling water
  4. 10. structure that uses wind to make electricity
Down
  1. 1. the __________ cell in a solar panel
  2. 2. the structure that spins in most renewable sources
  3. 3. heat from the earth
  4. 4. the solid form of fossil fuel
  5. 6. the liquid form of fossil fuel
  6. 7. electricity generated from the sun