5.7B Landforms

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.

Front

What natural force primarily creates canyons?

Back

Water erosion is the primary force that creates canyons.

Front

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 process forms a delta?

Back

A delta is formed by the deposition of sediment carried by water.

Front

What is a sand dune?

Back

A sand dune is a hill of sand formed by the wind.

Front

What natural force primarily creates sand dunes?

Back

Wind erosion and deposition primarily create sand dunes.

Front

What is weathering?

Back

Weathering is the process by which exposed rock is broken down by rain, frost, wind, or other elements of weather.

Front

What is erosion?

Back

Erosion is the movement of weathered material by wind, water, or ice.

Front

What is deposition?

Back

Deposition is the process by which weathered and eroded material is deposited by wind, water, and ice.

Front

What is a valley?

Back

A valley is a low area of land between hills or mountains, often formed by the action of a river.