Across
- 2. a non renewable oil
- 5. energy that is generated from heat
- 8. sediment rock that can be used for energy
- 9. used to produce gasoline
- 12. can never run out
- 13. energy that is generated directly from the wind.
Down
- 1. runs out
- 3. organic matter used for energy
- 4. energy that is generated directly from the water
- 6. energy that is generated directly from the sun such as sunlight.
- 7. nuclear energy
- 10. is energy that is generated from the earth
- 11. used in nuclear energy