Science

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Across
  1. 3. higher in the zone
  2. 5. areas of the ocean
  3. 6. the moon____ the earth
  4. 9. a portion of the coastline that goes through periods of coverage and exposure due to the changing tides
Down
  1. 1. lower in the zone
  2. 2. moon earth and sun are a right angle
  3. 4. large rock orbiting the earth
  4. 6. large body of water
  5. 7. high or low
  6. 8. moon earth and sun are a straight line