Across
- 3. changing from one type of energy to another
- 10. management of the use of energy
- 13. the ability to cause change or to do work
- 14. fossil fuel (petroleum)
- 15. resources that can be made again
Down
- 1. powering turbines with blowing wind
- 2. plant and animal waste burned as fuel
- 4. fossil fuel (plant and animal based)
- 5. fossil fuel (plant based only)
- 6. heat from the Earth
- 7. powering turbines with rushing water
- 8. resources that cannot be made again
- 9. sun radiation collected and converted
- 11. natural resources that can be used for energy
- 12. metal (uranium) burned as fuel