Quiz: Salinity
iGCSE Marine Science [Cambridge International]
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Building on what you've learned about the composition of seawater, let's test your knowledge of salinity!
What does salinity measure?
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Which factors can lower salinity in the ocean? (Select all that apply)
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Salinity is commonly measured in parts per {{blank0}}.
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Match the items on the left with their correct pairs on the right
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If an ocean sample contains 35 grams of dissolved salts per litre of water, what is its salinity in ppt?
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Which ocean typically has the highest salinity?
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Match the items on the left with their correct pairs on the right
Which environmental factors can increase salinity? (Select all that apply)
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A body of water where fresh and saltwater mix is called an {{blank0}}.
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What happens to gas solubility in seawater as salinity increases?
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