Front

What is weathering?

Back

The breaking down of rocks, soil, or minerals.

Front

What is a valley?

Back

A low area of land between hills or mountains, often with a river or stream running through it.

Front

What is a mountain?

Back

A large mound of earth, usually larger than 2,000 feet high.

Front

What is a canyon?

Back

A deep valley with steep sides, often with a stream running through it.

Front

What is erosion?

Back

The process by which soil and rock are removed from the Earth's surface by wind or water.

Front

What is a volcano?

Back

An opening in the Earth's crust through which lava, ash, and gases erupt.

Front

What is an island?

Back

A piece of land surrounded by water.

Front

What is a landform?

Back

A natural feature of the Earth's surface, such as mountains, valleys, and plains.

Front

What causes weathering?

Back

Weathering is caused by natural processes like wind, water, temperature changes, and biological activity.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breaking down of rocks, while erosion is the movement of those broken materials.