Fast and Slow Changes to Earth's Surface

Front

What is weathering?

Back

The breakdown of rocks.

Front

What happens to Earth's surface during a flash flood?

Back

Water overflows rivers and lakes and covers land that's usually dry.

Front

What is erosion?

Back

Moving soil and rocks to other places by wind and water.

Front

What causes weathering?

Back

Natural processes like wind, water, and temperature changes.

Front

What is an example of erosion?

Back

Rivers carrying away soil and rocks.

Front

How does wind contribute to erosion?

Back

Wind can blow away loose soil and sand.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves them.

Front

What can cause fast changes to the Earth's surface?

Back

Events like earthquakes, floods, and volcanic eruptions.

Front

What is a slow change to the Earth's surface?

Back

Processes like weathering and erosion over time.

Front

What is a landslide?

Back

A fast movement of rock and soil down a slope.