Earth Science - 2.08 Mid-Unit Test: Oceans - Part 1

25 July 2022
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question
Which of the following has a definite pattern of variation with respect to latitude?
answer
Temperature
question
Look at the diagram of sea-surface temperatures.
In which of the following areas would you expect to find the highest salinity?
Look at the diagram of sea-surface temperatures. In which of the following areas would you expect to find the highest salinity?
answer
the mid-Atlantic
question
According to the density profile shown here, at which depth would you find the coolest, saltiest waters?
answer
depth C
question
Which explanation best describes the development of a wave?
answer
Friction between the moving air and the underlying water imparts energy, which causes the water to move in a circular motion, but the energy moves great distances.
question
Which of the following explanations would account for Iceland's climate if there were no surface currents?
answer
Iceland would become drier and colder.
question
The western shoreline of a continent in the Northern Hemisphere runs directly in a north-south direction. Prevailing winds blowing from the __________ will produce coastal upwelling. Which word best completes the sentence?
answer
west
question
Two divers are diving in clear ocean water at a depth of 175 m. One diver shows a white marker board to the other with writing on it. What color will the marker board appear to be?
answer
Blue
question
Which of the following drives global thermohaline (conveyor belt) circulation?
answer
changes in density
question
Which of the following changes on a daily basis?
answer
a shoreline
question
Which of the following is important in accumulating and removing sands that result in shifting barrier islands?
answer
longshore currents
question
Which of the following factors interact to create currents that are 50 m deep?
answer
wind, friction, and the Coriolis effect
question
Which of the following gases gets added to seawater primarily by geological processes?
answer
methane
question
A pycnocline is a boundary between changing regions of which of the following properties?
answer
density
question
Where would you find the coldest, saltiest waters in the oceans?
answer
deep zone
question
Which of the following conditions will produce the largest waves?
answer
strong, long duration winds in a large fetch