Oceans

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Across
  1. 2. the amount of matter in a given volume
  2. 4. a drawing of the shape of the land below sea level
  3. 6. the process of water turning from a gas to a liquid
  4. 9. the distance between the crests of a wave
  5. 12. flat, smooth part of the ocean floor
  6. 16. in a wave, the low point between two crests
  7. 17. protective skeleton on the outside of an animal
  8. 19. the top of a wave
  9. 20. mollusk with two hinged shells
Down
  1. 1. mollusk with one shell
  2. 3. a device that measures the density of a liquid
  3. 5. examples of this include sleet, snow, and rain
  4. 7. The ______ Effect states that currents "bend" due to the rotation of the earth.
  5. 8. large body of water containing the four major oceans
  6. 10. the process of water turning from a liquid to a gas
  7. 11. the process of water changing forms in an endless cycle
  8. 13. a measure of salt in ocean water
  9. 14. the zone that is sometimes covered by water and exposed at other times
  10. 15. region of water partially enclosed by land
  11. 18. a ridge or swell moving along the surface of a body of water