Across
- 3. The amount of dissolved solids in seawater is its _______________.
- 6. This strong current forms as a wave retreats through a gap in a sandbar.
- 8. the length of time between one crest and the next
- 9. giant wave, usually caused by an undersea earthquake
- 11. A huge chunk of floating glacial ice
- 12. circular path in which surface currents move
- 14. mass of foaming water that forms when a breaker washes onto the beach
- 15. wave with a white foamy top due to strong winds
- 18. The underwater boundary where cold, deep water meets sun-warmed surface water is the ______________.
- 21. The study of Earth's oceans
- 22. This type of tide is higher than normal at high tide and lower than normal at low tide.
- 23. The outermost edge of a glacier floating on the ocean
- 24. Ice formed when seawater freezes
Down
- 1. Upward-flowing current formed when a prevailing land breeze causes surface water to move away from the coast
- 2. The metric unit scientists usually use to measure ocean water pressure is the ________________.
- 3. Percent of the earth's surface covered with water
- 4. Water's natural color
- 5. gentle, rolling wave that may appear even during calm weather
- 7. These movements of ocean water are caused primarily by the moon.
- 10. water receding after a breaker in a gentle current that flows as a thin sheet along the sea floor
- 13. the highest point of a wave
- 16. Two main factors that affect seawater's density are the amount of dissolved solids and the ________________ of the water.
- 17. the depression in the water between crests
- 19. weaker-than-normal tides during the first- and third-quarter moon
- 20. wave with a white crest due to shallow water
- 22. This type of current flows horizontally along the surface of the ocean.