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

Front

What is a landform?

Back

A landform is a natural feature of the Earth's surface, such as mountains, valleys, plateaus, and hills.

Front

What are the three main agents of change that shape the Earth's surface?

Back

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

Front

What is weathering?

Back

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

Front

What is erosion?

Back

Erosion is the process by which soil and rock are removed from one location and transported to another by natural forces like water, wind, or ice.

Front

What is deposition?

Back

Deposition is the process where sediments, soil, and rocks are added to a landform or land mass, often occurring at the mouth of rivers or in areas where wind slows down.

Front

What is a canyon?

Back

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

Front

What is a U-shaped valley?

Back

A U-shaped valley is a valley formed by the erosion of glaciers, characterized by its wide, flat bottom and steep sides.

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 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 V-shaped valley?

Back

A V-shaped valley is a valley with a narrow bottom and steep sides, typically formed by the erosion of a river.