The Tides

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Across
  1. 2. occurs when a low tide is lower than the average low water level
  2. 5. A place in Canada which has one of the largest tidal ranges in the world
  3. 9. The Force on the opposite side of the earth from the moon
  4. 10. When the sun and moon are at right angles there are very small differences between high and low tide
  5. 11. the rhythmic pattern of sea water rising and falling
  6. 14. Occur when the given point is under a tidal bulge
  7. 15. Two high and two low tides of approximately the same height each day
  8. 19. The name of the ecosystem that is determined by the tides
  9. 20. Occur when an area has two high tides and two low tides of different heights each day
Down
  1. 1. 2 highs and 2 lows tides. Takes 24 hours and 50 minutes to complete
  2. 3. Water is moving back toward the sea
  3. 4. Tides are caused by the gravitational pull of the ______ and the Sun
  4. 6. Water is moving in towards land, rising tide
  5. 7. When the sun and moon are aligned, which produces large differences in low tide and high tide
  6. 8. The time between ebb and flood tides where the water is still and not moving towards or away from the shore
  7. 12. The difference between the highest high tide and the lowest low tide
  8. 13. Tides that can produce waves that can travel very long distances usually upriver
  9. 16. The lowest point that a tide drops
  10. 17. Occur when there is only one high and one low tide each day
  11. 18. The highest level that a tide rises in a day