Tides

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Across
  1. 2. spring tides
  2. 6. moon
  3. 7. terrestrial
  4. 9. intertidal zone
  5. 10. gravity
Down
  1. 1. tides
  2. 2. sun
  3. 3. neap tides
  4. 4. orbit
  5. 5. water
  6. 8. marine