Erosion Flashcards

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1
Q

erosion

A

the process of eroding or being eroded by wind, water, or other natural agents.

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2
Q

weathering

A

the process of wearing or being worn by long exposure to the atmosphere.

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3
Q

water cycle

A

shows the continuous movement of water within the Earth and atmosphere

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4
Q

evaporation

A

Evaporation is the process by which water changes from a liquid to a gas or vapor.

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5
Q

condensation

A

water which collects as droplets on a cold surface when humid air is in contact with it.

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6
Q

precipitation

A

rain, snow, sleet, or hail that falls to the ground.

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7
Q

surface runoff

A

Surface runoff (also known as overland flow) is the flow of water occurring on the ground surface when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate in the soil.

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8
Q

tributary

A

a river or stream flowing into a larger river or lake.

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9
Q

watershed

A

dividing ridge between drainage areas b : a region or area bounded peripherally by a divide and draining ultimately to a particular watercourse or body of wate

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10
Q

deposition

A

the action of deposing someone, especially a monarch.

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11
Q

continental divide

A

A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not connected to the open sea

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12
Q

delta

A

the fourth in a series of items, categories, etc.

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13
Q

floodplain

A

an area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding.

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14
Q

water table

A

The water table is the upper surface of the zone of saturation. The zone of saturation is where the pores and fractures of the ground are saturated with water. It can also be simply explained as the depth below which the ground is saturated

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15
Q

sewage treatment plants

A

Sewage treatment is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable for discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges

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16
Q

septic tank

A

a tank, typically underground, in which sewage is collected and allowed to decompose through bacterial activity before draining by means of a leaching field.

17
Q

sea stacks

A

a column of rock standing in the sea, remaining after erosion of cliffs.

18
Q

sea arches

A

Sea arches are a spectacular phenomena created by Mother Nature with a little help from oceans. They are usually composed of a soft rock that eroded over millions of years as waves hit land, carving caves and tunnels in the rock.

19
Q

sea caves

A

A sea cave, also known as a littoral cave, is a type of cave formed primarily by the wave action of the sea. The primary process involved is erosion. Sea caves are found throughout the world, actively forming along present coastlines and as relict sea caves on former coastlines.

20
Q

wave-cut terraces

A

: a shallow-water shelf inclining gently away from the base of an eroded sea cliff.

21
Q

headlands

A

A headland, also known as a head, is a coastal landform, a point of land usually high and often with a sheer drop, that extends into a body of water. It is a type of promontory.

22
Q

beach

A

a pebbly or sandy shore, especially by the ocean between high- and low-water marks.

23
Q

glacier

A

A glacier is a persistent body of dense ice that is constantly moving under its own weight. A glacier forms where the accumulation of snow exceeds its ablation over many years, often centuries

24
Q

glacial drift

A

Glacial drift. A general term applied to all rock material (clay, silt, sand, gravel, boulders) transported by a glacier and deposited directly by or from the ice, or by running water emanating from a glacier. This category is also used for Glacial sediment.

25
Q

till

A

a sediment consisting of particles of various sizes and deposited by melting glaciers or ice sheets.

26
Q

stratified drift

A

STRATIFIED DRIFT means predominantly unconsolidated, sorted sediment composed of layers of sand, gravel, silt or clay deposited by meltwaters from glaciers.