Across
- 5. Energy from the heat of the Earth.
- 9. Resources that aren't man made.
- 10. Things that can't form fast as it's being used.
- 11. Oil,coal and natural gas.
- 12. Saving used material so we can save natural resources.
- 13. A fossil fuel people use to power electricity
- 14. Energy from wind.
- 15. A hole in the Earth that pumps oil out to the surface.
Down
- 1. Things that can form fast as it's being used.
- 2. Material made from plants and animals that we convert into energy.
- 3. Energy from the sun in a form of heat or light.
- 4. Energy from flowing water,which we then use it for electricity .
- 6. Using the resources again so that it won't go to waste.
- 7. Being careful so that natural resource can last a long time
- 8. To minimize the usage of something.