Natural Resources Crossword

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Across
  1. 2. live in this
  2. 4. Air _____ is a major problem. Smog is an example of this.
  3. 7. 2 major fossil fuels are petroleum and _____.
  4. 8. Soil is made of sand, _____, and clay
  5. 10. This form of water takes the form of glaciers, ice caps (Large areas of ice around the north & south poles)
  6. 11. We need to use our natural resources _____.
  7. 12. Plants can also become extinct or ______ just like animals.
  8. 13. The outer layer of the Earth's surface
  9. 15. Fungi and _____ are a couple other organisms that are considered wildlife
  10. 17. All the things we use that are made of _____ began in mineral form.
Down
  1. 1. _____ animals are those that have gone back to being wild after being once domesticated
  2. 3. A natural resource that have never lived and are found in the Earth
  3. 5. Fossil fuels were formed over ________ of years from decayed plant and animal material
  4. 6. ______ can damage or waste our natural resources
  5. 9. Wildlife is all living things that have not been _________.
  6. 14. One of our natural resources: Many
  7. 16. The mixture of gases that covers the earth