Tides Crossword

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Across
  1. 3. The constant changing of the earths ocean level by going up and down
  2. 5. The more exposed and dry part of the ocean
  3. 7. The area of the beach closer to the ocean
Down
  1. 1. The period when the earth is passing through the oceans bulges causing high tides
  2. 2. The part of the coastline that goes through phases of exposure and coverage
  3. 4. The force of a large planet or moon that attracts other objects to itself
  4. 6. The period when the earth is not passing through the bulges of our oceans causing low tides