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Changing Earth's Surface

Changing Earth's Surface

Assessment

Presentation

Science

7th Grade

Hard

Created by

Joseph Anderson

FREE Resource

51 Slides • 19 Questions

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Vocabulary

  1. Weathering: the physical or chemical breakdown of rock into sediment.

  2. Physical

  3. Chemical

  4. Erosion: the transport of sediment from one place to another.

  5. Deposition: the settling of eroded material.

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Multiple Choice

I agree with:

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Cheryl

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Jane

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Marco

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Fill in the Blank

Weathering is caused by _________ and _________ processes

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Fill in the Blank

Plants and animals cause _________ weathering to happen.

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Open Ended

How do water and water and carbonic acid form caves?

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Multiple Select

What is the difference between physical and chemical weathering?

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Physical = breaking down a rock without changing its composition.

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Chemical = breaking down a rock without changing its composition.

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Physical = dissolving minerals in a rock and breaking it down by reactions.

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Chemical = dissolving minerals in a rock and breaking it down by reactions.

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Multiple Choice

Question image

Identify the process responsible for changing Earth’s surface in this image.

Broken Rock.

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Weathering

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Erosion

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Deposition

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Multiple Choice

Question image

Identify the process responsible for changing Earth’s surface in this image.

Muddy River.

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Weathering

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Erosion

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Deposition

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Multiple Choice

Question image

Identify the process responsible for changing Earth’s surface in this image.

Blowing Sand.

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Weathering

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Erosion

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Deposition

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Multiple Choice

Question image

Identify the process responsible for changing Earth’s surface in this image.

Sediment.

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Weathering

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Erosion

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Deposition

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Multiple Select

How strong is weathering, erosion, and deposition at the top of the stream?

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Water has great energy

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Water has less energy

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Fast flowing water and steep slopes cause the most erosion

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Slow flowing water and gentle slope cause less erosion and more deposition

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Multiple Select

How strong is weathering, erosion, and deposition at the bottom of the stream?

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Water has great energy

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Water has less energy

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Fast flowing water and steep slopes cause the most erosion

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Slow flowing water and gentle slope cause less erosion and more deposition

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Vocabulary

  • Loess: wind-deposited silt and clay

  • Arch: a curved structure

  • Abrasion: becoming smaller due to scratching.

  • Scour: brighten the surface of something.

  • Bombard: colliding with something.

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Multiple Choice

Wind can change earth's surface by weathering, erosion and deposition.

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True

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False

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Open Ended

What type of land features are caused by wind erosion and deposition?

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Fill in the Blank

Sand dunes are formed by the ________ the wind is blowing grains of sand.

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Multiple Choice

How many depositions happen when a loess form?

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Fill in the Blank

The process of ______ is responsible for grinding rocks to make arches.

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Vocabulary

  1. Glacier: نهر أو جبل جليدي

  2. Glacial debris: حُطام جليدي

  3. Bulldozer: a power full tractor for clearing land. جرّافة

  4. Arete: sharp ridge of rocks between 2 mountains.

  5. Cirque: semicircular hollow.

  6. Horn: sharp peak.

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Open Ended

What forms on Earth's surface as a result of moving glaciers?

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Multiple Choice

What happens when sediment eroded by water, ice, and wind slows down or stops moving?

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The sediment is deposited in a new location.

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The sediment continues to erode.

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The sediment instantly turns into soil.

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The sediment mixes with other sediment to become rock

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Glacial features - Labelled diagram

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Multiple Choice

The correct answer is

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A

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B

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C

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D

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