Across
- 6. Wood or crops made into fuel
- 9. Fossil fuels are _______ to the world
- 10. Materials made by plants and animals that can be made into energy
- 13. Water that can be used as electricity
- 14. Resource that can be replaced
- 15. Releases energy when burned
Down
- 1. Resource that cannot be replaced
- 2. Gives power
- 3. Energy from the sun
- 4. Using earths heat to warm things/cool them
- 5. Liquid deep down ground
- 7. Blackish brown rock
- 8. Materials found in the natural environment
- 11. Natural resources are
- 12. Without natural resources we would not