Across
- 3. a mixture of alcohol and gasoline
- 6. can't obtain without wind
- 8. one disadvantage to renewable energy
- 10. when fuels are burned into energy
- 13. oil is mainly used for
- 17. power made by water
- 18. type of energy that takes a very long time to replace
- 20. panels what concentrates solar energy into electricity
- 21. type of energy that replaces fossil fuels
- 22. coal is mainly used for
- 23. light and heat given off by the sun
- 25. chemical compounds that's made from carbon and hydrogen
- 26. a gray dense radioactive metal used as a fuel
Down
- 1. radioactive nonrenewable energy
- 2. fuel most used to produce electricity
- 4. blocks rivers and affects animals
- 5. a place where crude oil is turned into products
- 7. compounds that are made from crude oil
- 9. percent of coal exported to other countries
- 11. the act of reducing energy use
- 12. O2 and H2 used to make energy
- 14. crude oil can be turned into
- 15. product that provides energy
- 16. only produces small percent of energy
- 19. one disadvantage to nonrenewable energy
- 24. pollutes air in a different way
- 27. down fuel rods start to generate so much heat that they melt