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

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 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 agent of change is responsible for the formation of land features like canyons and valleys?

Back

Water is a major agent of change that shapes the Earth's surface through erosion and deposition.

Front

How is a delta formed?

Back

A delta is formed when a river slows down and deposits sediment at its mouth, creating a triangular shape.

Front

What is glacial movement?

Back

Glacial movement refers to the process of glaciers moving and shaping the land by eroding rock and soil.

Front

What is erosion?

Back

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

Front

What is deposition?

Back

Deposition is the process where materials are laid down or deposited after being transported by wind, water, or ice.

Front

What is a U-shaped valley?

Back

A U-shaped valley is a valley with a characteristic U shape, formed by the erosion of a glacier.

Front

What role does wind play in shaping landforms?

Back

Wind can erode and transport sand and soil, forming features like sand dunes and eroded rock formations.

Front

What is a landslide?

Back

A landslide is the sudden and fast movement of rock and soil down a slope, often caused by gravity.