Crossword puzzle 1715 treasure

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Across
  1. 2. all about the sea
  2. 3. after a flood we try to
  3. 4. something the destruction of a ship at sea by sinking
  4. 7. (synonym)things
  5. 8. something or someone that stalks something
  6. 9. travel through (an unfamiliar area) in order to learn about it.
Down
  1. 1. to find something new
  2. 2. something little children believe in
  3. 5. be present and apparent throughout
  4. 6. a quantity of precious metals, gems, or other valuable objects