Front

What is a volcano?

Back

A volcano is an opening in Earth's surface where lava, gases, and bits of rock erupt.

Front

What happens during a flood?

Back

During a flood, lots of water covers the Earth's surface.

Front

What is a landslide?

Back

A landslide is when a large amount of earth or rock moves down a slope.

Front

What is an earthquake?

Back

An earthquake is a sudden shaking of the ground caused by the movement of rocks beneath the Earth's surface.

Front

How long do slow changes on Earth take?

Back

Slow changes on Earth happen over months or years.

Front

What is the main cause of a flood?

Back

Heavy rain or melting snow can cause a flood.

Front

What can a volcano produce?

Back

A volcano can produce lava, ash, and gases.

Front

What is the difference between a flood and a landslide?

Back

A flood is when water covers land, while a landslide is when earth or rock moves down a slope.

Front

What do we call the shaking of the ground?

Back

We call the shaking of the ground an earthquake.

Front

What is one effect of a landslide?

Back

A landslide can block roads and cause damage to buildings.