Earth's Oceans Vocabulary

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Across
  1. 2. nickname given to the Earth because of the way it looks when seen from space
  2. 4. the smallest of Earth's oceans
  3. 7. the underwater border of each continent
  4. 8. how much salt is in the ocean
  5. 9. the largest of Earth's oceans
  6. 10. the seven oceans combined
  7. 11. vehicles used by ocean explorers when trying to reach great depths in the ocean
  8. 13. how much force water places on an object
  9. 14. trench a system of underwater mountains and valleys
  10. 15. flat low-lying land area at the seacoast
Down
  1. 1. a oceanic formation that is made of coral when an island sinks
  2. 3. the vast flat area of the ocean floor
  3. 5. these formations create islands when the break through the surface of the ocean
  4. 6. the steep area after the shelf where the ocean rapidly get deeper
  5. 12. an object's ability to float