Mermaid treasure

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Across
  1. 4. A whisper told between friends you trust
  2. 5. Pirate Booty!
  3. 6. A sea princess
  4. 8. The Seven Seas
  5. 9. EEE EEEEE EEEE EEEE EEEEEE
  6. 10. Making marks with crayons or pens or pencils
Down
  1. 1. A sailor who steals!
  2. 2. Five armed sea creature
  3. 3. They surround the valley and are made of stone
  4. 4. The hard outside of a clam
  5. 7. Underwater reef - where Nemo lives!