Weathering

Front

What is weathering?

Back

The breakdown of rock over time into smaller pieces.

Front

What are the main causes of weathering?

Back

Water, wind, ice, and gravity.

Front

How does water cause weathering?

Back

Water can seep into cracks in rocks, freeze, and expand, breaking the rock apart.

Front

Can plants cause weathering?

Back

Yes, even the smallest plants can cause weathering by growing in cracks and breaking the rock.

Front

What is wind weathering?

Back

Wind weathering occurs when strong winds blow sand and dust against rocks, wearing them away.

Front

What is ice weathering?

Back

Ice weathering happens when water freezes in rock cracks, expands, and causes the rock to break.

Front

What is gravity's role in weathering?

Back

Gravity can cause rocks to fall and break apart, contributing to weathering.

Front

What is a canyon?

Back

A canyon is a deep valley formed by the erosion of rock, primarily by water.

Front

What is erosion?

Back

Erosion is the process of moving weathered rock and soil from one place to another.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breakdown of rocks, while erosion is the movement of those broken pieces.