Across
- 3. the top layer of the ocean that is also called the sunlit zone
- 5. all the water on and below Earth's surface and in the atmosphere
- 7. the form where most freshwater on Earth is held
- 9. when water molecules stick together
- 10. the difference between high tide and low tide
- 11. the bottom layer of the ocean and is known as the deep zone
- 12. The middle layer of the ocean that is also called the twilight zone
Down
- 1. a large amount of ocean water that moves in one direction
- 2. water on earth with less than 0.2% salt
- 4. a vertical ocean current that brings water and nutrients to the surface
- 6. a circular system of surface currents that move in different directions
- 8. the periodic rise and fall of the ocean's surface