Deep Ocean Density Currents and Salinity
Investigate how variations in water temperature and salinity create deep ocean density currents. Understand how these underwater movements drive deep-water ocean circulation.
Questions
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MultiChoice
What two physical properties drive deep ocean density currents?
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MultiChoice
What is the global deep-water circulation system driven by density differences called?
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MultiChoice
What happens to seawater density when its temperature drops near polar regions?
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MultiChoice
How does higher salinity affect seawater density?
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MultiChoice
What happens to ocean salt when sea ice forms in polar seas?
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MultiChoice
Where does deep ocean water primarily form and sink downward?
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MultiChoice
Why is deep ocean water typically cold and salty?
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MultiChoice
How does high evaporation in warm subtropical oceans affect surface salinity?
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MultiChoice
What happens to ocean water density when melting glaciers pour freshwater into the ocean?
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MultiChoice
Why do deep ocean currents move much slower than surface ocean currents?
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MultiChoice
What component of 'thermohaline' refers to salt content?
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MultiChoice
What crucial role does deep water formation play in global ocean movement?