Question 1

Chesapeake and Delaware Bays were both ________ before sea level rose and drown them approximately 20,000 years ago.

Accepted Answer

A)  estuaries
B)  fjords
C)  embayments
D)  barrier islands
E)  stream valleys

Question 2

In the coastlines investigation,which of the following places on the island is the best place for a port?

Accepted Answer

A)  West side,near the cliffs
B)  East side,in the embayments
C)  On the sandy island on the south side

Question 3

Which of the following can influence whether a coast gains or loses sand with time?

Accepted Answer

A)  the amount of precipitation on land
B)  the amount of sediment in rivers
C)  a longshore current
D)  prevailing wind direction
E)  All of these are correct.

Question 4

This wave-cut platform indicates

Accepted Answer

A)  a rise of sea level relative to the land.
B)  a lowering of sea level relative to the land.
C)  movement of a large thrust fault.
D)  scouring of the land surface by a tsunami.

Question 5

High tides are higher than average and low tides are lower than average when

Accepted Answer

A)  the Moon and the Sun are aligned relative to the Earth.
B)  it is a full moon.
C)  it is a new moon.
D)  All of these are correct.

Question 6

In the coastlines investigation,what do the embayments along the eastern coast probably reflect?

Accepted Answer

A)  Sea cliffs
B)  Marine terrace
C)  Delta
D)  Spit and sand bar
E)  Submerged coastline

Question 7

Which of the following does not affect the potential hazards of a shoreline?

Accepted Answer

A)  Elevation of the land surface near the shore
B)  The distribution of hard and soft rocks
C)  Width of a beach
D)  The presence of offshore islands and sand bars
E)  All of these affect potential hazards of shorelines.

Question 8

In the coastlines investigation,what coastline feature is represented by the flat bench above the west coast?

Accepted Answer

A)  Sea cliffs
B)  Marine terrace
C)  Delta
D)  Spit and sand bar
E)  Submerged coastline

Question 9

In a wave of oscillation,an individual water molecule near the surface will move

Accepted Answer

A)  counterclockwise in the Northern Hemisphere,clockwise in the Southern Hemisphere.
B)  in a smaller vertical circle than a water molecule submerged deeper in the wave.
C)  in a larger vertical circle than a water molecule submerged deeper in the wave.
D)  clockwise in the Northern Hemisphere,counterclockwise in the Southern Hemisphere.

Question 10

The typical setting of a sea cave or sea stack is

Accepted Answer

A)  within a protected bay.
B)  on a barrier island.
C)  on a sandbar.
D)  on a baymouth bar.
E)  on a promontory.

Question 11

The feature pictured below formed as

Accepted Answer

A)  an island flanked by coral sank.
B)  mass wasting caused the highest parts of a hill to move downslope until nothing was left in the middle.
C)  oceanic seafloor spreading occurred in a circular pattern.
D)  a recent explosive volcanic eruption left only the sides of the volcano remaining.

Question 12

Long Island and Cape Cod both were created from ________ and then later reworked by ________.

Accepted Answer

A)  glacial deposits; ocean waves
B)  wind-blown sand; glaciers
C)  sea level rise; wind

Question 13

In the coastlines investigation,what coastline process is likely occurring along the eastern part of the north shore?

Accepted Answer

A)  Transport of delta-derived sediment along the coast
B)  Uplift to the land relative to sea level
C)  Subsidence of the land relative to sea level

Question 14

Sand and other sediment

Accepted Answer

A)  can move laterally along the coast if waves approach the beach at an angle.
B)  only move up and down the slope of the beach.
C)  can slump downward if the sea bottom has too gentle a slope.
D)  are moved by the wind if the material is coarser than sand.
E)  All of these are correct.

Question 15

What does LIDAR data tell us about shorelines?

Accepted Answer

A)  how the size of waves is related to water temperature
B)  how the size of waves is related to salinity of seawater
C)  changes in elevation,including destruction of houses
D)  how the color of sand affects the air temperature
E)  None of these are correct.

Question 16

This feature is a(n)

Accepted Answer

A)  sea stack.
B)  fringing reef.
C)  atoll.
D)  sandbar.

Question 17

In the coastlines investigation,what coastline feature is represented by the very steep topography along the western coast (left side of island) ?

Accepted Answer

A)  Sea cliffs
B)  Marine terrace
C)  Delta
D)  Spit and sand bar
E)  Submerged coastline

Question 18

What is the primary reason an increase in glaciation on land would cause sea level to fall?

Accepted Answer

A)  The temperature of the oceans decreases from cold glacial streams.
B)  An increase in snow cover causes the atmosphere to heat up,which causes more evaporation.
C)  Glaciers depress the land surface,which pulls sea level down with it.
D)  Glaciers tie up large volumes of water that would otherwise be in the sea.

Question 19

The diagram below represents which stage of the U.S.Geological Survey's model of beach erosion?

Accepted Answer

A)  Swash regime
B)  Collision regime
C)  Overwash regime
D)  Inundation regime

Question 20

Which site will most likely experience rapid erosion?

Accepted Answer

A)  1,cliffs composed of hard rocks
B)  2,sediments in a delta
C)  3,the seafloor deep beneath the waves
D)  4,the coastline of a bay
E)  5,the coastline in a branching embayment

Exam 15: Coasts and Changing Sea Levels

In the coastlines investigation,which of the following places on the island is the best place for a port?

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In the coastlines investigation,what coastline process is likely occurring along the eastern part of the north shore?

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In the coastlines investigation,what coastline feature is represented by the very steep topography along the western coast (left side of island) ?

Correct AnswerverifiedShow Answer

What is the primary reason an increase in glaciation on land would cause sea level to fall?

Correct AnswerverifiedShow Answer

This feature is a(n)

Correct AnswerverifiedShow Answer

Long Island and Cape Cod both were created from ________ and then later reworked by ________.

Correct AnswerverifiedShow Answer

Chesapeake and Delaware Bays were both ________ before sea level rose and drown them approximately 20,000 years ago.

Correct AnswerverifiedShow Answer

This wave-cut platform indicates

Correct AnswerverifiedShow Answer

Which of the following can influence whether a coast gains or loses sand with time?

Correct AnswerverifiedShow Answer

The feature pictured below formed as

Correct AnswerverifiedShow Answer

Which of the following does not affect the potential hazards of a shoreline?

Correct AnswerverifiedShow Answer

In a wave of oscillation,an individual water molecule near the surface will move

Correct AnswerverifiedShow Answer

What does LIDAR data tell us about shorelines?

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In the coastlines investigation,what do the embayments along the eastern coast probably reflect?

Correct AnswerverifiedShow Answer

The diagram below represents which stage of the U.S.Geological Survey's model of beach erosion?

Correct AnswerverifiedShow Answer

Which site will most likely experience rapid erosion?

Correct AnswerverifiedShow Answer

In the coastlines investigation,what coastline feature is represented by the flat bench above the west coast?

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The typical setting of a sea cave or sea stack is

Correct AnswerverifiedShow Answer

High tides are higher than average and low tides are lower than average when

Correct AnswerverifiedShow Answer

Sand and other sediment

Correct AnswerverifiedShow Answer

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Long Island and Cape Cod both were created from and then later reworked by .

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