Explore Ocean Currents and Sea Depths
A brief set of five questions about the ocean’s physical features and marine processes.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What drives the major surface currents in the world’s oceans?
- 2
The thermocline is best described as
- 3
Which factor most directly increases seawater salinity?
- 4
The pelagic zone refers to
- 5
Spring tides occur when
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