5.1: Humans and Natural Resources
Across
- 3. A nonrenewable resource used to heat our homes
- 6. Fossil fuel from underground from decaying plant material
- 11. A natural resource that exists in a fixed amount
- 12. Natural resource used to make plastics and used to make fuel
- 13. A natural resource that can be replaced at the same rate it is used
Down
- 1. A renewable resource that comes from the sun
- 2. Any energy source, organism, or substance found in nature that people use
- 4. Provides air and rain
- 5. Contains all water on earth
- 7. Natural resource used to make furniture and paper
- 8. A nonrenewable energy source formed from ancient plants and animals buried in the earth's crust
- 9. Natural resources used to make computer chips
- 10. A byproduct of using factories to create materials