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Where is the water table in a swamp?


A) Well above the surface.
B) Well below the surface.
C) At the surface.
D) Generally, 2 miles below the surface.

E) A) and B)
F) A) and D)

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With regards to a meandering stream or river, where will the majority of erosion occur?


A) On the inside of the bend.
B) On the outside of the bend
C) Equally on the outside and the inside of the bend.

D) All of the above
E) A) and C)

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Describe the components of the hydrologic cycle. In what ways would global warming effect the cycle?

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The hydrologic cycle, also known as the ...

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The hydrologic cycle is powered by the Sun's heat, and flow within the cycle is controlled by gravity.

A) True
B) False

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How does deforestation effect the hydrologic cycle?


A) The lack of vegetation alters the porosity of the soil thereby effecting infiltration.
B) The removal of plants lessens transpiration thereby effecting water source.
C) The lack of vegetation alters the permeability of the soil thereby effecting infiltration.
D) All of these.

E) None of the above
F) A) and B)

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Heat from the Sun causes of water from the ocean and land surfaces.

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The __________ Sea, located along the border between Kazakhstan and Uzbekistan, was once the world's fourth-largest inland water body.

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A __________ will form when circulating groundwater slowly dissolves and removes carbonate rock, leaving an underground void.

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The maximum velocity of water flowing along a straight channel segment is along the banks.

A) True
B) False

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Water's dipolar character also results in __________ in which water molecules moving through a small tube are strongly attracted to the sides of the tube.

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The most important variable to erosion is


A) Ice.
B) Wind.
C) Running water.
D) Wave motion.

E) A) and B)
F) C) and D)

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Permeability is a measure of the interconnectedness of pore spaces and thus controls how readily a rock or sediment will transmit fluids.

A) True
B) False

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Which of the following is not a factor that controls stream behavior?


A) The sediment load.
B) The average width and depth of the channel.
C) The channel gradient.
D) The average velocity of the water.
E) None of the above. They are all factors.

F) B) and C)
G) A) and D)

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An aquifer which flows due to the difference in pressure between the water table in the recharge area and the level of the well intake is called an


A) Acidic aquifer.
B) Alkaline aquifer.
C) Artesian aquifer.
D) Archimedes aquifer.

E) A) and C)
F) B) and C)

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Where is the largest reservoir for water in the hydrologic cycle?


A) Glacial ice.
B) Lakes and rivers.
C) Ground water.
D) The oceans.

E) C) and D)
F) None of the above

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Floodplains result from the deposition of coarse sediment as a bed load overflows the banks of a stream.

A) True
B) False

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The mighty Mississippi River flows into the Gulf of Mexico. The zone where the Mississippi River enters in the Gulf is known as the "dead zone". Here, few (if any) animals are able to live. Why is this?


A) The area has an overload of nutrients from the river, creating an algae bloom. When the algae die, their breakdown causes oxygen depletion.
B) The area has an overload of pesticides from agriculture. The pesticides kill everything in this zone.
C) The discharge of the river into the Gulf is so strong that animals are unable to leave there.
D) All of these.

E) A) and B)
F) A) and C)

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Most of the fresh water on Earth is found in


A) Steams.
B) Ground water.
C) Rivers.
D) The ocean.

E) B) and D)
F) B) and C)

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The __________ cycle describes the fluxes of water between the various reservoirs of the hydrosphere.

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Which of the following forms as a result of the dissolution of pure limestone?


A) Lakes.
B) Cave terrains.
C) Karst terrains.
D) Carbonate rivers.

E) None of the above
F) B) and C)

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