erosion Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

what is erosion

A

it moves sediments from 1 place to another

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is deposition

A

eroded materials get dropped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

relate gravity gradient discharge and load

A

higher gradient= higher gravity
higher discharge = higher load

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

describe what happens to sediment as streams slow

A

slow moving streams have smaller particles and less erosive energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

describe the role of stream erosion and deposition in building landform

A

it moves sediments creating areas like canyons and allluval fans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

describe effects of erpsion by groundwater

A

caves form
sinkholes
sataligtes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

floodplain

A

deposited sediment on a flat area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

delta

A

streams deposit loads into a fan shaped pattern

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

alluvial fan

A

fan shape deposit that forms on dry land

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

groundwater

A

water located within the rocks below Earth’s surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

shoreline

A

where land and water meet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

beach

A

an area of shoreline made up of deposited material

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

sandbar

A

underwater or exposed ridge of sand gravelly or shells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

barrier island

A

long narrow is

How well did you know this?
1
Not at all
2
3
4
5
Perfectly