UNIT 5: KEY WORDS 1

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Across
  1. 2. water, is found in lakes and rivers, contains almost no salt.
  2. 5. result of an action.
  3. 7. rain, sleet, snow, hail.
  4. 10. don't have enough.
  5. 12. you can get or use it.
  6. 13. water falling.
Down
  1. 1. use it up.
  2. 3. protection or preservation of natural resources, ecosystems or wildlife.
  3. 4. mixture of gasses that are all around a planet.
  4. 6. when water in the air cools down and forms drops.
  5. 8. is a region of land where the precipitation drains into a lake or river.
  6. 9. Cycle, water changes form and is reused again and again.
  7. 11. is when a liquid changes into a gas.