erosion and deposition

35
EROSION AND DEPOSITION CHAPTER 7 UNIT 2

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EROSION AND DEPOSITION. CHAPTER 7 UNIT 2. WARM-UP #1. The material moved by erosion is called ___________________. ANSWER. sediment. WARM-UP #2. Any process that moves sediment downhill is called_____________. ANSWER. Mass movement. WARM-UP #3. - PowerPoint PPT Presentation

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Page 1: EROSION AND DEPOSITION

EROSION AND DEPOSITION

CHAPTER 7 UNIT 2

Page 2: EROSION AND DEPOSITION

The material moved by erosion is called ___________________.

WARM-UP #1

Page 3: EROSION AND DEPOSITION

sediment

ANSWER

Page 4: EROSION AND DEPOSITION

Any process that moves sediment downhill is called_____________.

WARM-UP #2

Page 5: EROSION AND DEPOSITION

Mass movement

ANSWER

Page 6: EROSION AND DEPOSITION

A huge chunk of ice that moves over the land is a(n) ___________________.

WARM-UP #3

Page 7: EROSION AND DEPOSITION

glacier

ANSWER

Page 8: EROSION AND DEPOSITION

The form of mass movement that moves all at once is called _________________.

WARM-UP #4

Page 9: EROSION AND DEPOSITION

slump

ANSWER

Page 10: EROSION AND DEPOSITION

Gravity – is the force that moves rocks and other materials

Mass movement – any one of several processes that move sediment down hill.

Run off – water that moves over Earth’s surface

VOCABULARY

Page 11: EROSION AND DEPOSITION

The process by which wind picks up sediment from the surface is ________________.

WARM-UP #5

Page 12: EROSION AND DEPOSITION

deflation

ANSWER

Page 13: EROSION AND DEPOSITION

When rocks and soil move very slow down a hill, it is called _________________.

WARM-UP #6

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creep

ANSWER

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Tiny pieces of sediment that are dropped by the wind are ______________________.

WARM-UP #7

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loess

ANSWER

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_____________ causes all types of mass movements.

WARM-UP #8

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gravity

ANSWER

Page 19: EROSION AND DEPOSITION

Meanders – loop like bends in the course of a river

Groundwater – water that is under the ground

Glaciers – large mass of ice that moves over land slowly…forms where there is more snow falls than melts

VOCABULARY

Page 20: EROSION AND DEPOSITION

_____________ is the loop like bends in the course of a river.

WARM-UP #9

Page 21: EROSION AND DEPOSITION

meanders

ANSWER

Page 22: EROSION AND DEPOSITION

The most destructive form of mass movement is a(n) _________________.

WARM-UP #10

Page 23: EROSION AND DEPOSITION

landslide

ANSWER

Page 24: EROSION AND DEPOSITION

A large mass of ice that moves across land slowly is a(n) ________________.

WARM-UP #11

Page 25: EROSION AND DEPOSITION

glacier

ANSWER

Page 26: EROSION AND DEPOSITION

Most ______________ comes from weathering.

WARM-UP #12

Page 27: EROSION AND DEPOSITION

sediment

ANSWER

Page 28: EROSION AND DEPOSITION

Deflation – the process by which wind pick up sediment from the surface.

Loess – tiny pieces of sediment that are dropped by the wind.

Pluck – the picking up of rock by a glacier as it moves over the land slowly.

Deposition – deposits of sediment that have eroded off the land.

VOCABULARY

Page 29: EROSION AND DEPOSITION

Mass movement is caused by _________.

WARM-UP #13

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gravity

ANSWER

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Both _______________ and _________ water cause erosion and deposition.

WARM-UP #14

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Groundwater / surface

ANSWER

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There is __________ runoff when there are plants in the ground.

WARM-UP #15

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less

ANSWER

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How does a glacier create various landforms?

WARM-UP #16