Across
- 2. heat from earths interior
- 6. united states electricity production by energy source mostly uses
- 10. united states electricity energy source from nuclear energy
- 11. disadvantage of wind power
- 13. what enregy conversion occurs when a cars engine is turned on
- 14. radiant energy emitted by the sun
- 15. a compound of hydrogen and carbon
- 16. is solar energy renewable or nonrenewable
- 17. lighting and heat given off by the sun
- 18. the sun makes energy in its core in a process of
- 19. relating to or denotating the generation of electricity
- 22. one way to capture sun light is by a
- 23. substance that provides energy
- 24. a mixture of gasoline and ethyl
Down
- 1. why isn't nuclear fission used as an energy source
- 3. how much coal is used for electric power
- 4. the transportation sector uses how much biomass
- 5. transportation uses how much oil
- 7. what is biomass
- 8. were is most wind energy found
- 9. wood, plant parts, manure and food waste that can be used as fuels
- 12. a chemical obtained from petroleum and natural gas
- 20. is hydropower renewable or nonrenewable
- 21. an industrial insulation where a substance is refined