Natural Resources Vocabulary

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Across
  1. 2. the way that water moves between water vapor and liquid
  2. 3. when water gets cold and changes back into liquid
  3. 6. the contamination of water caused by the addition of chemicals of substances to water
  4. 7. water is an example of this type of natural resource
  5. 8. the ability of the soil to perform functions that are essential for people and the environment
  6. 9. this occurs when water condenses so much that the air cannot hold it anymore
  7. 11. gold is an example of this type of natural resource
Down
  1. 1. material that is provided by the earth that humans can use to make products
  2. 4. when water vapor evaporates from the leaves of a plant
  3. 5. the contamination of the air by smoke and other harmful gases
  4. 10. when the sun heats up water and turns it into vapor