The tides!

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Across
  1. 3. moon phases during neap tide
  2. 6. sun,earth,& moon in a straight line
  3. 7. what pulls the ocean and makes tides
  4. 8. regular rise and fall of the ocean
  5. 11. stronger tide
  6. 12. how many low tides per day
  7. 13. how many high tides per day
  8. 14. what causes tides
  9. 15. moon phases during spring tide
Down
  1. 1. orientation of earth, moon & sun in neap tides
  2. 2. this is the mechanism in tides
  3. 4. why do tides change every month
  4. 5. how many spring tides per month
  5. 9. weaker tide
  6. 10. how many neap tides per month