Vocab

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Across
  1. 2. letting fields lie
  2. 3. a method used by farmers to help keep water from washing soil away
  3. 5. Dense, hard metallic element
  4. 7. something to separate metal in the ore from the other material's
  5. 9. minerals often found near volcanic areas
  6. 11. liquid version of fossil fuel
  7. 15. energy made from moving water
  8. 16. a mixture of several different gasses
  9. 19. hardened carbon-based fossil fuel
  10. 20. soft or shapable
  11. 22. a production place that breaks down certain materials
  12. 23. resources that can't be replaced easily
Down
  1. 1. chemical products derived from petroleum
  2. 2. remains of organisms that lived long ago
  3. 4. energy, such as electricity, that is generated directly from the wind
  4. 6. a place where water is collected and stored
  5. 8. A natural resource is something that is found in nature and can be used by people
  6. 10. another word for petroleum
  7. 12. a solid substance found naturally in the earth's surface
  8. 13. heat that comes from inside Earth
  9. 14. materials with usable amount of metal in them
  10. 17. resources that can be replaced easily
  11. 18. light, heat, and other forms of energy given off by the Sun
  12. 21. low growing crop