Across
- 2. sources of energy such as wood, soy, corn, and other living materials grown to be burned
- 6. ______energy is created by fission or fusion (splitting or joining atoms)
- 7. _______ energy sources are ones that can be replinished quickly
- 10. _______ energy sources are ones that can not be replinished quickly
- 11. ________ power uses heat naturally escaping from the Earth to generate energy.
- 12. a liquid fossil fuel that can be made into gasoline, kerosene, and deisel oil
Down
- 1. a flammable gas, mostly made of methane, found naturally underground
- 3. __________gasses are ones that trap heat in the atmosphere
- 4. a natural fuel formed from the remains of living organisms
- 5. a machine that spins either by wind, water, mechanical force
- 8. an energy source that uses water, controlled by dams, to spin a turbine
- 9. ________energy is created by special cells that convert the sun's rays to electricity
- 13. the ability to do work