LockeD! - 5.7B - Landforms #1

Front

What is topsoil?

Back

Topsoil is the uppermost layer of soil, rich in nutrients and organic matter, essential for plant growth.

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What process helps form topsoil?

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Processes like decay of plants and animals, weathering of rocks, and erosion contribute to the formation of topsoil.

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What is erosion?

Back

Erosion is the process by which soil and rock are removed from the Earth's surface by wind, water, or ice.

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What is weathering?

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Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes such as wind, water, and temperature changes.

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What is deposition?

Back

Deposition is the process where materials are added to a landform, such as when sediment settles out of water.

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How do sand dunes form?

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Sand dunes form through the process of wind erosion, where wind moves sand particles and deposits them in mounds.

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What causes cracks in the ground?

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Cracks can be caused by weathering, which is the breaking down of materials due to environmental factors.

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What is a stalactite?

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A stalactite is a mineral formation that hangs from the ceiling of a cave, formed by the dripping of mineral-rich water.

Front

How do stalactites form?

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Stalactites form when groundwater drips through cracks in a cave's roof, depositing minerals like limestone over time.

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What happens when ocean waves hit rocky shores?

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When ocean waves hit rocky shores, erosion occurs, wearing away the rocks and shaping the coastline.