Unit 4 Review

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Across
  1. 2. we use this to clean plates after a meal
  2. 5. surface of the Earth
  3. 7. Victoria Falls is the longest example of this in the world
  4. 10. water in the form of a gas
  5. 12. turns from a gas back into a liquid
Down
  1. 1. the water _______ describes movement of water
  2. 2. a long period of time without rain
  3. 3. small drop of liquid
  4. 4. where we go to get clean
  5. 6. to escape from a hole or crack in a pipe or container
  6. 8. changes from a liquid to a gas
  7. 9. layer of air and gases around the earth
  8. 11. turn this off when you're brushing your teeth