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Erosion and Deposition
Questions for Test
22
Science
6th Grade
02/11/2013

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Term
Sheet Erosion
Definition
Water erosion begins when runoff from rainfall flows in a thin layer over the land in a kind of erosion called
Term
tributary
Definition
a stream or river that runs into another stream or river is called a
Term
meanders
Definition
a river flowing across a wide flood plain begins to form looplike bends called
Term
deposition
Definition
deltas are built up by
Term
alluvial fan
Definition
a wide sloping deposit of sediment formed where a stream leaves a mountain range is called a(n)
Term
waterfall
Definition
where a river flows from an area of harder rock to an area of softer rock,the softer rock may wear away eventually forming a drop called a
Term
Continental glaciers are much larger and thicker
Definition
what is one main difference between continental glaciers and valley glaciers
Term
plucking
Definition
the process in which rock fragments freeze to the bottom of a glacier and then are carried away when the glacier moves is called
Term
terminal moraine
Definition
a ridge of till located at the farthest point reached by a glacier is called
Term
wind blowing across the water's surface
Definition
the energy that produces ocean waves comes from
Term
wave cut cliff
Definition
if waves erode the soft rock along the base of a steep coast, the result may eventually be a landform called
Term
deflation
Definition
the process by which wind removes surface materials is called
Term
slows down or hits an obstacle
Definition
wind carrying sand grains deposits the sand when the wind
Term
loess
Definition
Particles of clay and silt eroded and deposited by the wind are called
Term
desert pavement
Definition
In deserts, deflation can sometimes create an area of rock fragments called a
Term
From Lake Okeechobee to Florida Bay
Definition
The wetlands of Florida allow a shallow layer of water of water to flow across the Everglades
Term
Lake Okeechobee
Definition
The largest lake in Florida is
Term
Water
Definition
The major agent of erosion that shapes Earth's land surface is moving
Term
Flood plains
Definition
Through erosion, rivers form ___________which are wide flat areas covered by water during floods.
Term
Delta
Definition
Sediment deposited where a river flows into an ocean or lake can build up a landform called a
Term
ice ages
Definition
The times in the past when continental glaciers covered large parts of Earth's land surface were the
Term
abrasion
Definition
The two processes by which waves erode land are impact and
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