tides

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Across
  1. 2. the side of Earth where moon's pull is weak
  2. 3. the side of earth moon's pull is stronger
  3. 4. cause of ocean tides
  4. 8. river in Canada that switches flow direction
  5. 9. tide with greatest difference in water level
  6. 10. how often the tides change
Down
  1. 1. line between Earth and the Sun is at right angles to the line between the earth and moon
  2. 2. the moon and sun are on opposite sides of the earth
  3. 5. the rising and falling of oceans
  4. 6. the position of the moon around the earth at a given time
  5. 7. tide with least difference of water levels