Across
- 2. the amount of a resource
- 4. rocks that contain useful metals
- 6. materials or substances found in nature
- 8. something that can be replaced easily
- 9. a fossil fuel that powers cars
- 10. fuels natural gas, petroleum and coal
Down
- 1. water found underground and used for drinking
- 3. something that can’t be replaced
- 5. where humans live
- 7. where plants grow