
Water and earth are two important agents of weathering, erosion, and deposition.
True
False
Erosion by water and wind can change the shape of landforms.
Streams are inactive systems that will not erode land and will not transport sediment.
The erosion produced by a stream depends on the wind energy.
Old stream has the most stream’s energy, therefor water will flow rapidly downhill.
Water from a young stream slows down as it reaches to this steam. What is the name of this stream that water will flow down from the young stream?
A ________ is a broad, C-shaped curve in a stream.
What is the name of the stream when a stream moves slowly when it reaches flat land?
old stream
mature stream
young stream
teenager stream
Over time, more erosion occurs on the intside of bends where water flows faster.
More deposition occurs on the outside of bends where water flows slower.
Coastal erosion is when waves crashing into shore erode loose sand, gravel, and rock along coastlines.
A longshore current is a current that flows perpendicular to the shoreline.
Water erosion can also form caves, stacks, and arches.
Fast-moving water deposits sediment on the inside curves of meanders.
A delta is a large deposit of sediment that forms where a stream enters a large body of water.
Much of the sand on most ocean beaches was originally deposited by ocean.
Longshore currents transport the sand along ocean coasts and deposit it where the currents have less energy.
True
False
To reduce erosion, people sometimes build structures such as retaining walls or groins.
Reducing or removing vegetation from the land surface is one of the most common ways to reduce surface erosion.
Constructive processes build up features on Earth’s surface.
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False
A combination of constructive processes and destructive processes produces life.
True
False
Destructive processes build up features on Earth’s surface
True
False
Weathering is the atmospheric conditions and short-term changes in a particular place at a specific time.
True
False