Across
- 3. Substances that do not come from plants and animals
- 6. Ability to do work
- 8. Hard material that makes up the trunk and branches of a tree
- 12. Flow of electric current
- 13. Found in nature and can be used by living things
- 14. To support someone
- 16. Anything related to the sun
- 17. Living things that need food and water to live
Down
- 1. From remains of plants and animals exposed to heat
- 2. Moving air
- 4. Light and energy that comes from the sun
- 5. Formed from dead animals
- 7. To make like new
- 9. Energy that holds together the center of an atom
- 10. Thick liquid that comes from the ground
- 11. Creates power by using water
- 15. Black rock with a lot of carbon