Slow and Rapid Changes

Front

What is a slow change?

Back

A slow change is a gradual process that occurs over a long period of time, such as the formation of mountains or the erosion of rocks.

Front

What is a rapid change?

Back

A rapid change is a quick process that happens suddenly, such as a tornado or an earthquake.

Front

What causes sand dunes to form?

Back

Sand dunes are formed by the wind blowing sand into piles.

Front

What is erosion?

Back

Erosion is the movement of rock and soil from one place to another, often caused by water, wind, or ice.

Front

What is a hurricane?

Back

A hurricane is a powerful storm with strong winds and heavy rain that forms over warm ocean waters.

Front

What is a landslide?

Back

A landslide is the sudden movement of rock and soil down a slope, often triggered by heavy rain or earthquakes.

Front

What is a canyon?

Back

A canyon is a deep valley with steep sides, often formed by the erosion of a river over time.

Front

What is a delta?

Back

A delta is a landform created where a river meets a body of water, depositing sediment and forming new land.

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 pieces.

Front

What is a tornado?

Back

A tornado is a rapidly rotating column of air that extends from a thunderstorm to the ground.