Across
- 3. A creature with eight legs that lives in the sea. (7 letters)
- 6. The movement of the ocean caused by the moon. (4 letters)
- 7. A place near the ocean where people swim and sunbathe. (5 letters)
- 9. A plant that grows underwater and is eaten by some sea animals. (4 letters)
Down
- 1. A small shellfish with a soft body and a hard shell. (7 letters)
- 2. A type of ship that travels on water. (4 letters)
- 4. A large body of saltwater that covers most of the Earth. (5 letters)
- 5. A large sea mammal that sings and jumps out of the water. (5 letters)
- 8. A fish with sharp teeth often found in the ocean. (5 letters)