Chapter 27.2 Flashcards

1
Q

What is the difference between weathering and erosion

A

Erosion is the removal of surface material and weathering is the breakdown of materials

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2
Q

If the slope of a river decreases, will the speed of the river decrease too

A

Yes

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3
Q

What are small streams that flow into larger rivers

A

tributaries

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4
Q

what is the land area called that gathers water for a major river

A

drainage basin

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5
Q

What is the boundary that separates distinct drainage basins

A

drainage divide

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6
Q

As water flows downhill due to gravity, water erodes earth’s surface creating what

A

channels

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7
Q

young rivers create what shape due to fast movement

A

V-shape

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8
Q

what types of rivers are wide with smooth and gentle slopes

A

mature

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9
Q

When river flood and drop their sediment load, which type of land form is formed

A

flood plains

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10
Q

What are the fan shape sediment depots that form at the end of the river

A

deltas

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11
Q

What are distributaries

A

They are branching channels created by deltas

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12
Q

What forms when a river or stream enters into dry land

A

alluvial fans

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13
Q

What are the 2 types of glaciers

A

Valley and Continental

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14
Q

Where do valley glaciers form

A

form in high mountainous regions

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15
Q

Where do continental glaciers form

A

Ice sheets that occupy large land areas in colder climates

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16
Q

Where are the 2 continental glaciers located

A

Greenland and Antarctica

17
Q

What are Cirque

A

Bowl shaped basins

18
Q

How do arete’s form

A

form where 2 adjacent valley glaciers meet and erode a long, sharp ridgeline

19
Q

What is a horn within a mountainous region

A

sharpened peeks

20
Q

what shape of valleys do valley glaciers create

A

U-shaped valleys

21
Q

what is a tributary glacier

A

small glaciers that feed into the large glaciers

22
Q

what types of valley do tributary glaciers create

A

hanging valleys

23
Q

On which side of the dune does erosion occur

A

windward

24
Q

On which side of a dune is sediment deposited

A

leeward

25
Q

What is deflation

A

the removal of small particles by win, leaving heavier particles behind

26
Q

What is it call when small particles are removed then remaining hard surface left behind

A

desert pavement

27
Q

What does the shape and sizes of land forms due to wind depend on

A

wind speed, amount of time the wind blows, sediment supply

28
Q

What are some land forms created by wave erosion

A

coastal cliffs, sea stacks, sea arches

29
Q

What are 2 examples of wave deposition

A

Sand bars, and sand spits

30
Q

what is a sand bars

A

land form that is parallel to the shoreline

31
Q

what are sand spits

A

sand bars that extend into the water from land and curve back toward the land in a hook shape

32
Q

what can cause mass wasting

A

snow, human activity, earthquakes, and heavy rain

33
Q

what are some examples of mass wasting

A

mud flows, rock slides, landslides