Science Crossword Grant

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Across
  1. 3. there are seven of these large land pieces
  2. 7. wind happens everywhere but here
  3. 8. how long it takes water to go around earth word form
  4. 10. when water bounces off continents
  5. 13. water from bottom brings nutrients to the top
  6. 14. parts of earth
  7. 15. when wind doesn't happen at the equator
  8. 18. strongest surface current
  9. 19. salty and cold is more
  10. 20. percent of energy transported by water
Down
  1. 1. amount of salt in water
  2. 2. hot things rise cool things sink
  3. 4. currents that happen on the top of the water
  4. 5. this is the main factor in winds
  5. 6. coldest parts of earth
  6. 9. currents that are far underwater
  7. 11. upwelling brings
  8. 12. water moving closer and farther from land over hours
  9. 16. currents transport matter and
  10. 17. stream like movement of ocean water