Weathering and Erosion

Front

What is weathering?

Back

The process that breaks down rocks and other materials on Earth's surface.

Front

What is erosion?

Back

The process by which soil and rock are removed from one location and transported to another.

Front

How do lichens affect rocks?

Back

Lichens can both physically and chemically weather rocks.

Front

What happens to a jagged rock over time due to weathering?

Back

It will become smaller and smoother.

Front

What causes rocks near water to be smoother?

Back

Waves crashing down on the rocks.

Front

What is the primary agent responsible for the formation of the Grand Canyon?

Back

Water.

Front

What is mechanical weathering?

Back

The physical breakdown of rocks into smaller pieces without changing their chemical composition.

Front

What is chemical weathering?

Back

The process that breaks down rocks through chemical reactions, often involving water.

Front

What role does wind play in erosion?

Back

Wind can transport small particles and erode surfaces, especially in dry areas.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion transports the broken materials.