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The broadest continental shelves occur in the Arctic Ocean.

A) True
B) False

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Refer to the below. Use the labeled features on the figure to answer the following question(s) . Refer to the below. Use the labeled features on the figure to answer the following question(s) .    -Tablemounts are the features labeled: A)  1. B)  2. C)  3. D)  4. -Tablemounts are the features labeled:


A) 1.
B) 2.
C) 3.
D) 4.

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

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The direction of motion along a seafloor transform fault is:


A) associated with turbidity currents.
B) in the same direction as the plates are spreading.
C) in the same direction as the ridge offset.
D) influenced by underwater boundary currents.
E) perpendicular to the direction of plate movement.

F) B) and E)
G) B) and D)

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Refer to the below. Use the labeled features on the figure to answer the following question(s) . Refer to the below. Use the labeled features on the figure to answer the following question(s) .    -Seamounts are the feature labeled: A)  1. B)  2. C)  3. D)  4. -Seamounts are the feature labeled:


A) 1.
B) 2.
C) 3.
D) 4.

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

Correct Answer

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The sea floor feature in the figure is most likely a result of: The sea floor feature in the figure is most likely a result of:   A)  pillow lava. B)  submarine fans. C)  turbidity currents. D)  underwater boundary currents. E)  volcanic activity.


A) pillow lava.
B) submarine fans.
C) turbidity currents.
D) underwater boundary currents.
E) volcanic activity.

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

Correct Answer

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Examine the five words and/or phrases and determine the relationship among the majority of words/phrases. -Choose the one option that does not fit the pattern.


A) global positioning satellite (GPS)
B) GLORIA
C) precision depth recorder (PDR)
D) SeaBeam
E) SeaMarc

F) All of the above
G) A) and C)

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The deepest portions of the ocean are part of the relatively narrow features called submarine canyons.

A) True
B) False

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Warm-water hydrothermal vents form:


A) abyssal hills.
B) black smokers.
C) cold seeps.
D) turbidity currents.
E) white smokers.

F) All of the above
G) B) and C)

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Examine the five words and/or phrases and determine the relationship among the majority of words/phrases. -Choose the one option that does not fit the pattern.


A) metal sulfide deposits
B) pillow basalts
C) rift valley
D) seamounts
E) trenches.

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

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E

Old lithosphere is destroyed in association with:


A) deep-sea trenches
B) fracture zones
C) hydrothermal vents
D) mid-ocean ridges
E) spreading centers.

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

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Due to the very harsh environment, few organisms are found in association with hydrothermal vents.

A) True
B) False

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False

Distinguish between white smoker and black smoker hydrothermal vents.

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White smokers and black smokers are both...

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Differentiate between active and passive plate margins and give an example of each.

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Passive plate margins are not associated...

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New lithosphere is produced in association with:


A) deep-sea trenches.
B) fracture zones.
C) hydrothermal vents.
D) mid-ocean ridges.
E) transform faults.

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

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All of the following are considered part of the continental margin except the:


A) continental rise.
B) continental shelf.
C) continental slope.
D) fracture zone.
E) submarine canyon.

F) A) and E)
G) A) and D)

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Continental rises are formed:


A) as a result of the slow accumulation of sediments from the water column.
B) by many deep sea fans.
C) in association with hydrothermal vents
D) next to submarine canyons.
E) on the flank of a mid-ocean ridge.

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

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The Pacific Ring of Fire is the seismically active area at the margins of the Pacific plate where earthquakes and volcanoes are common.

A) True
B) False

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A sediment-laden current that flows off of the continental shelf is called a turbidity current.

A) True
B) False

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True

All of the following are features associated with active plate margins except:


A) black smoker.
B) continental rise.
C) rift valley.
D) trench.
E) volcanic arc.

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

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Distinguish between a transform fault and a fracture zone.

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Transform faults are associated with mid...

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