Weathering and Erosion

Front

What is erosion?

Back

Erosion is the process when water, ice, and wind move particles of rock and soil from one place to another.

Front

What causes erosion along beaches and lakes?

Back

Waves cause erosion along beaches and lakes.

Front

What is ice wedging?

Back

Ice wedging is a type of weathering where water freezes in the cracks of rocks, causing them to break apart.

Front

How do sand dunes shift position?

Back

Sand dunes normally shift position through the action of wind.

Front

What is an example of erosion?

Back

Rain washing away soil from a hillside is an example of erosion.

Front

What is weathering?

Back

Weathering is the process of breaking down rocks into smaller pieces without moving them.

Front

What is sediment?

Back

Sediment is small particles of rock and soil that have been eroded and transported.

Front

What role do glaciers play in erosion?

Back

Glaciers can cause erosion by moving large amounts of rock and soil as they advance and retreat.

Front

What is abrasion?

Back

Abrasion is the process of wearing down rocks through friction and impact, often caused by wind or water.

Front

What is permeability in relation to soil?

Back

Permeability is the ability of soil to allow water to pass through it.