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

Front

What is a canyon?

Back

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

Tags

NGSS.MS-ESS2-2

Front

What causes the formation of a canyon with tall, vertical sides?

Back

Rapidly moving water erodes the rock, creating steep, vertical sides.

Tags

NGSS.MS-ESS2-2

Front

What is deposition in the context of landforms?

Back

Deposition is the process by which sediments are dropped off in a new location, often forming new landforms like deltas.

Tags

NGSS.MS-ESS2-2

Front

How does water contribute to the formation of a delta?

Back

Water in a river slows down and drops off sediments at its mouth, creating a triangular landform called a delta.

Front

What is the difference between erosion and deposition?

Back

Erosion is the process of wearing away rocks and soil, while deposition is the process of laying down sediments in a new location.

Tags

NGSS.MS-ESS2-4

Front

What are the 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 landforms are created by the action of water?

Back

Canyons, valleys, deltas, and riverbanks are examples of landforms created by water.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Front

What is a V-shaped valley?

Back

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

Tags

NGSS.MS-ESS2-2

Front

What is a U-shaped valley?

Back

A U-shaped valley is formed by glacial erosion, characterized by a wide, flat bottom and steep sides.

Tags

NGSS.MS-ESS2-2

Front

How do sand dunes form?

Back

Sand dunes form when wind blows sand into piles, creating mounds or hills of sand.