Shark

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Across
  1. 3. - A sea animal with eight arms.
  2. 5. - A tube used to breathe while swimming.
  3. 7. - Animals and plants living in the ocean.
  4. 8. - To stay on top of the water.
  5. 12. - Related to the ocean and sea animals.
  6. 13. - Parts fish use to breathe underwater.
  7. 15. - A heavy object that keeps a boat still.
  8. 17. - Something that can hurt you.
  9. 18. - Ocean water moving in and out.
Down
  1. 1. - A huge body of salt water.
  2. 2. - An animal that searches for food.
  3. 4. - Little circles of air in water.
  4. 5. - The sound water makes when hit.
  5. 6. - A soft sea animal with tentacles.
  6. 7. - A sea animal shaped like a star.
  7. 9. - A large sea animal with sharp teeth.
  8. 10. - A rocky home for sea animals.
  9. 11. - A person who swims underwater.
  10. 14. - A turtle that lives in the ocean.
  11. 16. - Water moving in the ocean.