Question 1

Other than the rock itself, the most important chemical substance needed for the majority of weathering processes is

Accepted Answer

A)   oxygen.
B)   nitrogen.
C)   water.
D)   carbon dioxide.E) A) and D)
F) All of the above

Question 2

A persistent mass movement of surface soil is called a

Accepted Answer

A)   debris avalanche.
B)   soil creep.
C)   soil slide.
D)   rockfall.E) B) and C)
F) A) and B)

Question 3

Mass wasting occurs when gravity overcomes friction.

Accepted Answer

A) True 
 B)False

Question 4

The lengths of the individual channels in a dendritic drainage pattern are ________ and this increases energy ________.

Accepted Answer

A)   minimized; efficiency
B)   minimized; inefficiency
C)   maximized; efficiency
D)   maximized; inefficiencyE) A) and B)
F) A) and C)

Question 5

Historically, zoning laws regarding floodplain use have been strictly adhered to, thereby diminishing the amount of damage done during floods.

Accepted Answer

A) True 
 B)False

Question 6

A floodplain consists of alluvium.

Accepted Answer

A) True 
 B)False

Question 7

The disintegration and dissolving of surface and subsurface rock is called

Accepted Answer

A)   erosion.
B)   mass wasting.
C)   landmass denudation.
D)   weathering.E) A) and B)
F) B) and D)

Question 8

The fact that water expands as much as 9 percent of its volume as it freezes is the basis of

Accepted Answer

A)   chemical weathering processes.
B)   pressure-release jointing.
C)   crystallization.
D)   frost wedging.E) A) and D)
F) All of the above

Question 9

Uplift of the landscape creates ________ energy which is converted to ________ energy when materials begin to move downslope.

Accepted Answer

A)   kinetic; potential
B)   potential; kinetic
C)   potential; chemical
D)   kinetic; chemicalE) A) and B)
F) B) and C)

Question 10

Which of the following is incorrectly matched?

Accepted Answer

A)   rills - small-scale indentations in the land surface
B)   drainage divides - ridges that control drainage
C)   Allegheny and Missouri rivers - form the Monongahela at Pittsburgh
D)   Delaware River basin - composed of parts of five statesE) B) and D)
F) B) and C)

Question 11

Which of the following is incorrectly matched?

Accepted Answer

A)   abrasion - a hydraulic squeeze-and-release action
B)   competence - a stream's ability to move particles of a specific size
C)   capacity - the total possible load that a stream can transport
D)   fine particles physically held aloft in a stream - suspended load
E)   particles rolled and bounced along a stream bed - saltationF) A) and E)
G) A) and D)

Question 12

The balancing act between tectonic uplift and reduction of the landscape by weathering and erosion, between the resistance of crust materials and the attack of denudation processes, is summarized in the dynamic equilibrium model.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is not exogenic in nature?

Accepted Answer

A)   weathering
B)   erosion
C)   denudation
D)   batholith formation
E)   mass wastingF) C) and D)
G) A) and C)

Question 14

When a stream is graded (at grade), it has attained its lowest possible gradient and slowest flow velocity.

Accepted Answer

A) True 
 B)False

Question 15

Human-induced mass movements produce a category of processes known as

Accepted Answer

A)   debris flows.
B)   mass wasting.
C)   scarification.
D)   translational slides.E) A) and C)
F) B) and C)

Question 16

If a stream has just the gradient and discharge to transport its sediment load, it is said to be

Accepted Answer

A)   "fit."
B)   competent.
C)   graded.
D)   in a nonequilibrium state.E) A) and D)
F) B) and C)

Question 17

All processes that cause the wearing away or rearrangement of landforms are included in the term

Accepted Answer

A)   mass movement.
B)   mass wasting.
C)   weathering.
D)   denudation.E) A) and C)
F) A) and B)

Question 18

Steep slopes and some relief generally produce which drainage pattern?

Accepted Answer

A)   dendritic
B)   deranged
C)   parallel
D)   annularE) B) and D)
F) A) and D)

Question 19

As a stream's carrying capacity decreases, which of the following sizes of sediments will be deposited last?

Accepted Answer

A)   gravel
B)   sand
C)   silt
D)   clayE) A) and B)
F) B) and C)

Question 20

Dripstone formations in caves develop while the caves are full of groundwater.

Accepted Answer

A) True 
 B)False

Exam 10: Weathering, Karst Landscapes, and Mass Movement

If a stream has just the gradient and discharge to transport its sediment load, it is said to be

Correct AnswerverifiedShow Answer

The balancing act between tectonic uplift and reduction of the landscape by weathering and erosion, between the resistance of crust materials and the attack of denudation processes, is summarized in the dynamic equilibrium model.

Correct AnswerverifiedShow Answer

Other than the rock itself, the most important chemical substance needed for the majority of weathering processes is

Correct AnswerverifiedShow Answer

Which of the following is incorrectly matched?

Correct AnswerverifiedShow Answer

A floodplain consists of alluvium.

Correct AnswerverifiedShow Answer

The lengths of the individual channels in a dendritic drainage pattern are ________ and this increases energy ________.

Correct AnswerverifiedShow Answer

The fact that water expands as much as 9 percent of its volume as it freezes is the basis of

Correct AnswerverifiedShow Answer

Historically, zoning laws regarding floodplain use have been strictly adhered to, thereby diminishing the amount of damage done during floods.

Correct AnswerverifiedShow Answer

A persistent mass movement of surface soil is called a

Correct AnswerverifiedShow Answer

Human-induced mass movements produce a category of processes known as

Correct AnswerverifiedShow Answer

Which of the following is not exogenic in nature?

Correct AnswerverifiedShow Answer

Dripstone formations in caves develop while the caves are full of groundwater.

Correct AnswerverifiedShow Answer

Uplift of the landscape creates ________ energy which is converted to ________ energy when materials begin to move downslope.

Correct AnswerverifiedShow Answer

As a stream's carrying capacity decreases, which of the following sizes of sediments will be deposited last?

Correct AnswerverifiedShow Answer

When a stream is graded (at grade), it has attained its lowest possible gradient and slowest flow velocity.

Correct AnswerverifiedShow Answer

Steep slopes and some relief generally produce which drainage pattern?

Correct AnswerverifiedShow Answer

The disintegration and dissolving of surface and subsurface rock is called

Correct AnswerverifiedShow Answer

Mass wasting occurs when gravity overcomes friction.

Correct AnswerverifiedShow Answer

Which of the following is incorrectly matched?

Correct AnswerverifiedShow Answer

All processes that cause the wearing away or rearrangement of landforms are included in the term

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

The lengths of the individual channels in a dendritic drainage pattern are and this increases energy .

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Uplift of the landscape creates energy which is converted to energy when materials begin to move downslope.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified