Slow Changes

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, water, and ice.

Front

What is weathering?

Back

Weathering is the breakdown of rocks into smaller pieces due to environmental factors like temperature changes, water, and chemical reactions.

Front

What is deposition?

Back

Deposition is the process where sediments, soil, and rocks are added to a landform or land mass, often after being transported by wind, water, or ice.

Front

What causes sand dunes to form?

Back

Sand dunes are formed by the action of wind, which moves sand particles and deposits them in piles.

Front

How does freezing water affect rocks?

Back

Freezing water expands in cracks of rocks, causing them to break apart.

Front

What is an example of erosion caused by wind?

Back

Wind blowing away sediment from the ground is an example of erosion.

Front

What is the difference between erosion and weathering?

Back

Erosion involves the movement of soil and rock, while weathering is the process of breaking down rocks without movement.

Front

What is sediment?

Back

Sediment is small pieces of rock, soil, and organic material that are transported by wind, water, or ice.

Front

What role does water play in weathering?

Back

Water can cause weathering by freezing and thawing, which breaks rocks apart, and by dissolving minerals in rocks.

Front

What is the process of rocks breaking down into smaller pieces called?

Back

The process is called weathering.