Energy

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Across
  1. 4. Law that have an effect on the use of energy.
  2. 7. Heat pump used in Geothermal energy.
  3. 9. Under the right conditions electricity can flow.
  4. 11. Source of Geothermal energy.
  5. 12. Steam/wind causes this to turn.
Down
  1. 1. 20 million barrels used a day.
  2. 2. Any renewable plant/animal source used as fuel.
  3. 3. Heat trapped within the Earth.
  4. 5. Natural gas.
  5. 6. Energy from moving water.
  6. 8. Energy source that still allows the use of land underneath.
  7. 10. Priotiviltaic Cells