Across
- 2. A device that converts solar energy
- 4. Reducing energy use to prolong the
- 5. Fuel from organic sources
- 6. A device that converts hydrogen or other fuel
- 8. Resources that are needed to replace
- 10. uses the design of a building
- 11. A power plant that uses wind turbines to gen
- 16. Changing the solar ener
- 17. An expression of how much of the enrg
Down
- 1. The Generation of electricity and other en
- 3. The use of technology to collect
- 7. Electricity generated from tidal movement
- 9. Can be replaced in a short time
- 12. The use of kinetic energy to
- 13. Renewable energy that is generated de
- 14. major Green house gas
- 15. Also called Ethanol