Tides

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Across
  1. 3. During a spring tide the sun, earth, and moon form a _____ line.
  2. 9. gravity is affected by mass and __________.
  3. 10. this has the greatest affect on the tides
  4. 11. The highest level of ocean water, when the beach becomes flooded.
  5. 12. The tide that has the highest of high tides and lowest of low tides.
  6. 13. the periodic rise and fall of the level of ocean water
Down
  1. 1. During a spring tide the lunar phases are either a new moon or a ___.
  2. 2. the amount of matter in an object
  3. 4. the attractive force between all objects
  4. 5. During a neap tide the moon is either a first or third ____.
  5. 6. The lowest level of ocean water, when the beach is exposed
  6. 7. During a neap tide the sun, earth, and moon form a ____ degree angle.
  7. 8. The tide that has the smallest difference between high and low tide