Changing the Shape of Land

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What is erosion?

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Erosion is the process by which natural forces move weathered rock and soil from one place to another.

Tags

NGSS.MS-ESS2-2

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What are the main types of erosion?

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The main types of erosion are water erosion, wind erosion, ice erosion, and wave erosion.

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NGSS.MS-ESS2-2

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How does water erosion occur?

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Water erosion occurs when rainwater, rivers, or ocean waves wear away soil and rock.

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NGSS.MS-ESS2-2

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What is the role of waves in coastal erosion?

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Waves erode coastlines by crashing against rocks and sediment, gradually wearing them away.

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NGSS.MS-ESS2-2

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What is the Grand Canyon an example of?

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The Grand Canyon is an example of water erosion, specifically caused by the Colorado River.

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NGSS.MS-ESS2-2

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What is flood erosion?

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Flood erosion occurs when heavy rainfall or rapid snowmelt causes rivers to overflow, rapidly eroding the landscape.

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NGSS.MS-ESS2-2

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What is wind erosion?

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Wind erosion is the process where strong winds blow away loose soil and sand, often seen in arid regions.

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NGSS.MS-ESS2-2

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What factors influence the rate of erosion?

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Factors include the type of material being eroded, climate, vegetation cover, and human activities.

Tags

NGSS.MS-ESS2-2

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What is the difference between weathering and erosion?

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Weathering is the breakdown of rocks and minerals at the Earth's surface, while erosion is the movement of those materials.

Tags

NGSS.MS-ESS2-2

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How can vegetation help reduce erosion?

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Vegetation helps reduce erosion by stabilizing the soil with roots and absorbing water.