5.10C Changes to Earth's Surface - STAAR Release Questions

Front

What is erosion?

Back

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

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What is deposition?

Back

Deposition is the process in which sediments, soil, and rocks are added to a landform or land mass, often occurring at the mouth of a river.

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What is a delta?

Back

A delta is a landform that forms at the mouth of a river where it meets a body of water, created by the deposition of sediment.

Front

What is a canyon?

Back

A canyon is a deep valley with steep sides, often formed by the erosion of a river over a long period of time.

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What is a mesa?

Back

A mesa is a flat-topped hill or mountain with steep sides, formed by erosion.

Front

What is the role of glaciers in land formation?

Back

Glaciers can shape the landscape by eroding land and creating valleys as they move.

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What is the difference between weathering and erosion?

Back

Weathering is the breaking down of rocks and minerals, while erosion is the movement of those materials from one place to another.

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What is sediment?

Back

Sediment is small particles of rock and soil that are transported by wind, water, or ice.

Front

How do sand dunes form?

Back

Sand dunes form from the accumulation of sand that is moved by wind.

Front

What is the process of canyon formation?

Back

Canyons are formed primarily by the erosion of rock by flowing water over time.