Unit 4 Vocabulary Crossword

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Across
  1. 5. Liquid water changes to gas
  2. 7. The distance between two wave crests
  3. 9. About 70% of Earth is this
  4. 12. Water that flows downhill because of gravity
  5. 14. Release of water vapor into the air by plants
  6. 17. This body causes the tides by pulling on Earth's oceans
  7. 18. Water that falls to Earth from clouds
  8. 20. Steep drop-off into deep water connecting the shelf to the abyssal plain: continental ________
Down
  1. 1. Only 3% of Earth's water is this not salty water
  2. 2. The bottom of a wave
  3. 3. The majority of freshwater is ________; like in Antarctica
  4. 4. About 30% of Earth is this
  5. 6. Water vapor comes together to form clouds
  6. 8. Most marine life lives on this ocean feature: continental _________
  7. 9. This is the primary cause of waves and surface currents
  8. 10. This ocean feature is the deepest part of the ocean
  9. 11. When an ocean current hits land, it changes _________
  10. 13. Water found beneath the Earth's surface
  11. 15. Underwater volcanic mountains
  12. 16. The mid-ocean ridge is where this is formed by plates moving away from each other (3 words)
  13. 19. The top of a wave