Across
- 2. another word for man-made
- 4. Gas gas that's found
- 6. train uses for fuel
- 10. resources materials that can be replace
- 11. energy energy from the Sun
- 13. materials that cannot be replaced
- 14. energy form from moving wind
Down
- 1. used as fuel
- 3. made from nature
- 5. fuel made from fossil
- 7. natural resources we get paper from
- 8. power The Source of moving
- 9. materials people make
- 12. food we eat that's living