Across
- 3. area of land that is filled with turbines
- 4. central heat or cooling system
- 8. solar powered panels on roofs to heat buildings
- 9. a device that converts chemical energy into electricity
- 11. power directly from the motion of water
- 12. fuel from living matter
- 14. energy from the sun
Down
- 1. energy thats trapped within and burned to release it
- 2. power from water but directly from tides
- 5. electrical decomposition that occurs when electrical current passes through a liquid with ions
- 6. keeps heat by keeping out summer sun and holding in winter sun.
- 7. converts visible light into direct current
- 10. certified systems professional
- 13. a liarge turbine that spins by wind to create energy