Across
- 3. solar, collect, move and store heat from sun
- 7. one way to create hydropower
- 11. kinetic energy of moving water
- 12. fermentation of starches or sugar
- 13. Photovoltaic Cell
- 14. separates hydrogen from water
- 17. vegetable oil with petroleum
- 19. gas, wastes to methane to heat
- 21. solar, building to collect and store sun heat
Down
- 1. energy, energy from movement of tidal water
- 2. electricity generated by combustion of biomass
- 4. concentrating solar power, uses mirrows
- 5. gasoline plus oil
- 6. liquid fuels from biomass
- 8. high pressure and radioactive elements to make heat
- 9. of river, divert river into pipes for hydro power
- 10. ocean thermal energy conversion
- 15. turbine, converts wind into energy
- 16. Energy formed from wood, grain, manure
- 18. plate, 2 plates to collect suns heat and make into energy
- 20. cells, opposite of electrolysis