tides

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Across
  1. 3. Which tide requires a full moon phase?
  2. 5. How many Spring and Neap tides occur every month?
  3. 6. Other than the moon what else contributes to causing tides?
  4. 7. How many high and low tides are there a day?
  5. 8. Other than 3rd, what quarter of the moon deals with Neap Tides?
  6. 9. What is the difference in height between high and low tide
Down
  1. 1. When the water is much higher and closer to
  2. 2. What causes tides to form?
  3. 4. Which tide requires a 3rd quarter moon phase?
  4. 9. periodic rise and fall of sea level