tides

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Across
  1. 3. greater difference
  2. 4. spring tide
  3. 5. to get bigger
  4. 6. less difference
  5. 9. low level
  6. 10. pulling back
Down
  1. 1. neap tide happens at this time
  2. 2. a changing water level
  3. 7. controls tides
  4. 8. tide a high level