Across
- 8. Electricity from the combustion of biomass
- 9. Black,heat absorbing metal plate in a flat glass box
- 12. Water molecules are broken down by an electric current
- 15. Energy from tidal water
- 16. Device that converts wind into energy
Down
- 1. Energy produced from wood,manure,and grain
- 2. Process of converting thermal energy in ocean water to make electricity
- 3. Mirrors to focus sun to generate electricity
- 4. Heat from underneath the surface of the earth
- 5. Solar energy is converted directly into electricity
- 6. Liquid fuels from biomass sources
- 7. Pump that takes advantage of the heat underneath the soil
- 9. Hydrogen gas used to produce energy
- 10. Designing a building to collect,store,and distribute solar energy
- 11. System to collect,store,and move solar energy
- 13. Energy from the movement of water
- 14. Groups of wind turbines