Changes to Earth's surface

Front

What is a sand dune?

Back

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

Front

What are the three causes of erosion?

Back

The three causes of erosion are Wind, Water, and Ice.

Front

What creates a U-shaped valley?

Back

A U-shaped valley is created by glaciers as they move and carve out the landscape.

Front

What are the three types of weathering?

Back

The three types of weathering are Chemical, Mechanical, and Biological.

Front

What is deposition?

Back

Deposition is the process by which sediments, soil, and rocks are added to a landform or land mass.

Front

What is erosion?

Back

Erosion is the process by which natural forces like wind, water, and ice wear away rocks and soil.

Front

What is weathering?

Back

Weathering is the breaking down of rocks and minerals into smaller pieces by natural processes.

Front

How do glaciers contribute to landscape change?

Back

Glaciers shape the landscape by eroding rocks and soil, creating features like valleys and fjords.

Front

What is the difference between erosion and weathering?

Back

Erosion involves the movement of materials, while weathering is the breaking down of materials without movement.

Front

What role does water play in erosion?

Back

Water can erode rocks and soil by flowing over them, carrying away particles and shaping the landscape.