Tides and gravity

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Across
  1. 2. a piece of the coast line that goes threw phases of coverage and exposure.
  2. 3. has more to do with the ocean
  3. 4. the moon can be on either side of the earth for this to occur
  4. 7. a movement of water rising and falling
Down
  1. 1. deals with more dry land
  2. 5. a force that attracts two objects together
  3. 6. a tide after the first or third quarter moon