Across
- 3. Ability to float or rise in a liquid
- 4. Air pockets rising to the surface of water
- 6. Watercraft used for travel or recreational purposes on the water
- 8. Gas mixture used in scuba diving to reduce nitrogen absorption
- 12. Measurement from the surface to the bottom of a body of water
- 14. Relating to the ocean
- 15. Swimming or diving equipment worn on feet for propulsion
- 16. Submerge into water, often for recreational or exploratory purposes
- 19. Tube used for breathing while floating face-down in water
- 20. Fins worn on feet for swimming or diving
Down
- 1. Device that controls the flow of air from a scuba tank
- 2. Diving equipment that allows for breathing underwater
- 5. Act of investigating or discovering new underwater areas
- 7. Aquatic animals found in water bodies
- 9. Process of gradually returning to normal atmospheric pressure after diving
- 10. Underwater ridge formed by coral or rocks
- 11. Beneath the surface of the water
- 13. Container holding compressed air for scuba diving
- 17. Person diving or swimming alongside you
- 18. Garment worn for insulation and protection during water activities