Across
- 2. energy created when moving water rotates turbines
- 3. the ability to do work
- 6. 25% of all energy is used for this
- 7. sun, hydro, or other energies that don't run out
- 10. the energy caught and used from recently living things
- 11. this energy can moves boats and pump water
- 12. BIPV systems act as roofing so you don't need solar
- 13. energy used from steam/hot water from the earth
- 14. a form of solar used by Natives centuries ago
Down
- 1. geothermal energy often heats these in homes
- 3. 40% of energy is used to make this kind of power
- 4. energy at work
- 5. what finite energy destroys
- 7. 20% of all energy is used to run this
- 8. fossil fuel or other energies that run out
- 9. the sun provides free light and free what
- 15. 12% of energy is used where