Front

What is erosion?

Back

Erosion is the process where natural forces like water or wind wear away rocks and soil.

Front

What causes a canyon to form?

Back

A canyon forms when a river flows over rock for a long time, wearing it down and creating a deep valley.

Front

What is a slow change in nature?

Back

A slow change in nature is something that takes a long time to happen, like a tree growing from a seed.

Front

What is a fast change in nature?

Back

A fast change in nature happens quickly, like a lightning bolt hitting the ground.

Front

What is weathering?

Back

Weathering is the breaking down of rocks into smaller pieces by natural forces.

Front

What happens during a flood?

Back

During a flood, water rises quickly and can cover land, causing changes to the environment.

Front

What is a landslide?

Back

A landslide is when a large amount of rock and soil suddenly falls down a slope.

Front

How do ocean waves change rocks?

Back

Ocean waves hit rocks repeatedly, making them smooth over time.

Front

What is a drought?

Back

A drought is a long period without rain, which can cause plants to die.

Front

What is a volcano?

Back

A volcano is a mountain that can erupt, releasing lava and ash.