Weathering and Erosion

Front

What is weathering?

Back

The process of breaking down rocks into smaller pieces through physical or chemical means.

Front

What is erosion?

Back

The process of moving weathered rock and soil from one location to another, often by water, wind, or ice.

Front

What causes erosion along beaches and lakes?

Back

Waves.

Front

What is a landslide?

Back

A rapid landform change in which a large chunk of earth falls from its original position.

Front

What can weak carbonic acid dissolve over millions of years?

Back

Limestone, forming caves and caverns.

Front

What is physical weathering?

Back

The process of breaking rocks into smaller pieces without changing their chemical composition.

Front

What is chemical weathering?

Back

The process that alters the chemical composition of rocks, often leading to the formation of new minerals.

Front

How does temperature affect weathering?

Back

It can cause rocks to expand and contract, leading to physical weathering.

Front

What is the role of water in erosion?

Back

Water can carry away soil and rock particles, contributing to erosion.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves the broken pieces.