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Test 2
Oceans
15
Geology
Undergraduate 2
10/02/2008

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Cards

Term
Which of the following pairs of ions contributes most to the salinity of ocean water?
Definition
Sodium and chloride
Term
Which of the following statements about water is false?
Definition
Water is denser in the solid state (ice) than in the liquid state.
Term
In the Hydrologic Cycle, water is stored in each of the following reservoirs
Definition
Oceans
Ice and snow
Groundwater
Lakes
Term
In the Hydrologic Cycle, which of the following is the processes transfers water from one reservoir to another
Definition
Evaporation
Precipitation Infiltration
Runoff
Term
Beams of sound waves sent from a ship to the seafloor and reflected back to the ship is a method of determining...
Definition
Term
What is meant by ocean bathymetry?
Definition
It's like topography on land, but occurs below sea level.
Term

What is the following illustration showing us?

 [image]

Definition
Circulation of seawater within young lithosphere at a mid-ocean ridge
Term
Where would you expect to find the youngest oceanic lithosphere?
Definition
Along mid-ocean ridges
Term
Which of the following statements about sea level is false?
Definition
When observed over the deep ocean, distortions in the sea surface are only caused by winds blowing across the surface.
Term
There were times in the geologic past when continental shelves were exposed and rivers flowed across them, carving canyons in the process. This would have most likely occurred when...
Definition
Ice ages stored vast amounts of water on the continents as ice and snow.
Term
Which of the following statements about supercontinents is true?
Definition
When a supercontinent is assembled, the insulation traps mantle heat below.
Term
Which of the following statements about the continental shelf is false?
Definition
Sediment on a typical continental shelf is only a few meters thick.
Term
Where are turbidity currents least active?
Definition
Coastline of a continent
Term
Which of the following was not put forth as a viable hypothesis for the origin of ocean waters?
Definition
Water captured from a passing planet by Earth's gravity.
Term
The venting of hot hydrothermal fluids on the seafloor as hot springs, also known as black smokers, occur along ____________.
Definition
Mid-ocean ridges
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