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