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JCCC EVRN 124 Video Quiz Four Questions and Answers 2024
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JCCC EVRN 124 Video Quiz Four
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JCCC EVRN 124 Video Quiz FourHydrogen bonds are: - answer Weak and temporary in liquid water.
Ice is – answer Less dense than water
The salty water near Greenland that becomes cold and dense and sinks is part of the: -
answer Thermohaline Circulation
Which atom(s) in a water molecule usually have a slight positive charge? - answer
Hydrogen
In addition to mixing in from the air, oxygen enters seawater: - answer As a by-product
of photosynthesis.
Which of the following are nonconservative ocean chemicals? - answer Oxygen,
phosphate and nitrate
The properties of water affected by dissolving salts in it are called: - answerColligative
properties.
The major pH-buffering agents in the ocean are: - answerCarbon
dioxide/bicarbonate/carbonate.
The average salinity of the world's oceans is about ________ (0/00 = parts per
thousand) - answer35 0/00
Which of the following is a true statement about gases dissolved in seawater? -
answerNitrogen is present in a higher percentage than oxygen or carbon dioxide.
Which of these is true about residence time? - answerConservative constituents have
long residence times and non-conservatives have short ones.
In iron deficient regions, adding iron to the oceans might reduce global warming by: -
answerIncreasing photosynthetic use of carbon dioxide.
Which of these groups is arranged in a correct order? - answerHadopelagic,
abyssopelagic, bathypelagic, mesopelagic, epipelagic
The ____ is the region of maximum sound transmission in the ocean - answerSofar
layer
Which of the following pairs are roughly synonymous? - answerEpipelagic and euphotic
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