Earth's changing surface Flashcards

1
Q

EROSION

A

Process that move sediment from one place to another

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2
Q

DEPOSITION

A

The laying down of sediment that has been eroded

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3
Q

MEANDER

A

bend In a river

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4
Q

OXBOW LAKE

A

meanders that gets cut off from the river

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5
Q

FLOOD PLAINS

A

Level strips of land on the aid me of a river that are made of sediment that are deposited during flooding

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6
Q

topographic map

A

two dimensional model of earths surface

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7
Q

contour line

A

connects points of equal elevation

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8
Q

relief

A

difference between high and low elevations

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9
Q

contour interval

A

difference between each line

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10
Q

index Contour

A

usually every fifth one is printed darker and has elevation printed on it

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11
Q

rules for contours

A

contour lines never cross
contours from close loops even if not shown on the map
contours bend upstream when crossing a Stream

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12
Q

steeper slope

A

contour lines are closer together

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13
Q

Gradual slops

A

Contor lines are farther apart

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14
Q

benchmark

A

shown on maps by and asked with the letters BM written next to them

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15
Q

map scale

A

indicates the distance on the map and compared distance in the real world

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16
Q

deltas and alluvia

A

fan shaped deposited at the mouth (end) of streams

17
Q

OXIDATION

A

oxygen combined with water to form rust

18
Q

WEATHERING

A

process that work to break down Rock

DESTRUCTIVE