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WorksheetsCh. 12 Weathering, Erosion, and Soils
Total questions: 36
Worksheet time: 18mins
Which of these agents is always involved in mass wasting?
gravity
water
wind
waves
When water enters a crack in a rock, expands as it freezes, and cracks the rock, what has occurred?
frost heaving
frost wedging
rock icing
salt wedging
Which of these are in the typical order of occurrence?
deposition, erosion, weathering
erosion, deposition, weathering
weathering, deposition, erosion
weathering, erosion, deposition
Of the conditions listed below, which is the most favorable for chemical weathering?
dry climate
little vegetation
moist climate
steep slopes
Most of the sediment load in a stream is
rolled along the stream bottom
carried as suspended sediments
deposited on the stream's margins
bounced along through situation
What is formed when water chemically combines with carbon dioxide?
carbonic acid
humic acid
hydrochloric acid
nitric acid
The formation of a delta is most closely related to the process of
chemical weathering
deposition
erosion
mechanical weathering
A type of mass wasting that slips just a short distance is
a rockslide
a mudflow
creep
slump
Thin bands of sediment formed on the bottoms of lakes that are fed by glacial meltwater are referred to as
drift
eskers
kames
varves
What is the name for the depression in the ground moraine that remains when a block of glacial ice melts?
glacial lake
kettle
sinkhole
tarn
Plucking is a type of erosion caused by
glaciers
ocean waves
water
wind
Loess deposits are thought to have been formed by the action of
glaciers
ocean waves
water
wind
When two or more glaciers merge and spread out onto a plain at the base of a mountain range, it is called a(n)
highland glacier
ice sheet
piedmont glacier
valley glacier
Sudden glacier movement is called a
glacial sprint
glacial surge
glacial slide
glacial flow
Any fertile soil must contain
clay
organic material
sand
silt
Deflation is to desert pavements as _____ is to ventifacts.
abrasion
deflation
deposition
none of these
When the mineral feldspar reacts wtih carbonic acid, _____ is formed.
clay
exfoliation
talus
drumlins
________ is the mass of weathered rock debris found at the base of a cliff.
Delta
Alluvial fan
Talus
Spire
The downhill movement of large quantities of rocks and soil due to gravity is called ____
mass marketing
mass media
massive
mass wasting
A(n) ______ is a large mass of ice consisting mostly of recrystallized snow that moves under the influence of gravity.
avalanche
rockslide
glacier
mudflow
Long, streamlined hills composed of unsorted glacial till are called _____
talus
loess
loam
drumlins
______ is a process whereby thin sheets or layers of rock flake off larger rocks, often shaping them into rounded outcroppings or boulders.
Eskers
Loam
Exfoliation
Loess
______ is a valuable topsoil containing equal parts sand and silt with about half as much clay.
Loess
Silt
Loam
Talus
Glaciated valleys have a(n) _______-shaped profile.
U
V
S
Y
The raising of rocks and boulders caused by the expansion of water freezing below the ground's surface is called
blowout
creep
frost heaving
horizon
The rapid movement of a large mass of any type of earth materials down a steep slope is a _____.
sand dune
horizon
creep
landslide
The slow movement of land surface that may cause fence posts to lean is called a ____
blowout
horizon
creep
landslide
A steep, hollow excavation made by glacial erosion in a mountain is called _____
esker
fjord
cirque
horn
A bowl-shaped depression caused by strong winds carrying away all the loose materials from an area is known as _____
blowout
creep
frost heaving
sand dune
A hill or ridge of windblown sand is called a ______
blowout
creep
sand dune
horizon
A slender mountain peak eroded by glaciers from several sides is a ____
outwash plain
cirque
fjord
horn
A layer of debris carried carried away from the terminus of a glacier and sorted and deposited by meltwater is a(n) _____
esker
outwash plain
fjord
glacial drift
A layer of soil resulting from the weathering of bedrock is called a _____
landslide
blowout
creep
horizon
Deposits of sediments left by a glacier are called ____
eskers
horns
glacial drift
cirque
A winding ridge of sorted sediments deposited by a meltwater stream flowing beneath a glacier is a(n)
esker
cirque
fjord
horn
A glaciated valley that ocean water has entered is a(n)
horn
fjord
glacial drift
cirque
