ch 5: weathering & soil ch 6: running water, streams, and...
TRANSCRIPT
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Ch 5: Weathering & Soil
Ch 6: Running Water, Streams, and Groundwater
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5.1 Weathering1) Which of the following weathering processes involves
the constant freezing and thawing of water?
a. unloading
b. exfoliation
c. frost wedging
d. spheroidal weathering
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5.1 Weathering2) Which of the following is NOT a cause of mechanical
weathering?
a) Dissolving
b) frost wedging
c) Unloading
d) burrowing
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5.1 Weathering3 What type of mechanical weathering is most common in mountainous regions in the middle latitudes?
a) Frost wedging
b) Biological activity
c) Oxidation
d) unloading
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5.2 Soil4) Compared to past rates of soil erosion, the current
rate is
a) lower.
b) about the same.
c) higher.
d) impossible to determine.
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5.2 Soil5) What kind of soil is found in the C horizon of a soil
profile?
a) Partially weathered parent material
b) Clay particles
c) Organic material
d) Bedrock
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5.2 Soil6) Which layer has the most
organic material in it?
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6.1 Running Water7) The process by which water changes from a gas to a
liquid is
a) condensation.
b) evaporation.
c) precipitation.
d) transpiration.
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6.1 Running Water8) The ability of a stream to erode and transport material
depends largely on its
a) width.
b) location.
c) velocity.
d) length.
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6.1 Running Water9) Along straight stretches of a stream channel, the highest velocities of water are found in what part of the stream?
a) Near the water surface in the center of the stream
b) Near the water surface along the stream banks
c) Along the stream bottom in the center of the stream
d) Along the stream bottom near the stream banks
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6.2 The Work of Streams10) By what process do streams and rivers move
material?
a) Weathering
b) Infiltration
c) mass wasting
d) erosion
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6.2 The Work of Streams11) One feature of an old river is
a) an oxbow lake.
b) rapids.
c) a waterfall.
d) a steep slope.
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6.2 The Work of Streams
12) Limiting development on floodplains is effective because it
a) Allows floodplains to absorb floodwaters with little harm to structures.
b) Eliminates wide stream meanders.
c) Is more expensive to build structures on flat land
d) Helps keep floodwaters within stream channels
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6.3 Water Beneath the Surface13) The upper layer of saturated rock is the
a) zone of aeration.
b) hydrosphere.
c) water table.
d) well.
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6.3 Water Beneath the Surface14) Which of the wells shown will be able to pump
water?
a) F only
b) G only
c) Neither well
d) Both F & G
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6.3 Water Beneath the Surface15) Where is the zone of saturation located?
a) E
b) D
c) C
d) A
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16) Any formation in which groundwater rises on its own under pressure is a(n) ___________.
a) Aquifer
b) Artesian well
c) Cone of depression
d) Well