Front

What is erosion?

Back

Erosion is the process where natural materials are carried away by wind and water.

Front

What slowly changes the shape of the land over time?

Back

Glaciers slowly change the shape of the land over time.

Front

Order these materials from smallest to largest: boulder, mountain, gravel, sand.

Back

sand, gravel, boulder, mountain

Front

Is there more land or water on Earth?

Back

There is more water on Earth.

Front

True or False: A lake is the largest body of water.

Back

False. The largest body of water is an ocean.

Front

What is weathering?

Back

Weathering is the breaking down of rocks and minerals into smaller pieces.

Front

What is a glacier?

Back

A glacier is a large mass of ice that moves slowly over land.

Front

What is the largest type of landform?

Back

A mountain is the largest type of landform.

Front

What is a boulder?

Back

A boulder is a large rock.

Front

What is sand?

Back

Sand is made up of tiny grains of rock and minerals.