5.7B - Changes to Earth's Surface (Landforms)

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 sediments carried by the river.

Front

What process leads to the formation of a delta?

Back

The deposition of sediments carried by the river.

Front

What are the main agents of change that shape landforms?

Back

The main agents of change are wind, water, and ice.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

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 or water.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

What is weathering?

Back

Weathering is the process of breaking down rocks and minerals into smaller pieces by physical, chemical, or biological means.

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.

Tags

NGSS.MS-ESS2-2

Front

What is a V-shaped valley?

Back

A V-shaped valley is a valley with a shape resembling the letter 'V', formed by the erosion of a river.

Tags

NGSS.MS-ESS2-2

Front

What is a sand dune?

Back

A sand dune is a hill of sand formed by the wind, typically found in deserts or near beaches.

Front

What is a U-shaped valley?

Back

A U-shaped valley is a valley with a shape resembling the letter 'U', formed by glacial erosion.

Tags

NGSS.MS-ESS2-2

Front

How do glaciers shape the land?

Back

Glaciers shape the land through erosion, carving out valleys and transporting sediments.

Tags

NGSS.MS-ESS2-2