Bill Nye Erosion

Front

What is erosion?

Back

Erosion is the process by which natural forces like water, wind, and ice wear away rocks and soil.

Front

What can help prevent erosion?

Back

Plants, trees, and hard rocks can help prevent erosion by holding the soil in place.

Front

True or False: Chemicals in the air can cause erosion.

Back

True.

Front

What is one way to protect a house built on a hill?

Back

Building a concrete barrier can help protect a house on a hill from erosion.

Front

True or False: The Earth is worn down by water, ice, and wind every day.

Back

True.

Front

What are some natural forces that cause erosion?

Back

Water, wind, and ice are natural forces that cause erosion.

Front

How does vegetation help in preventing erosion?

Back

Vegetation helps prevent erosion by stabilizing the soil with their roots.

Front

What happens to rocks over time due to erosion?

Back

Rocks change shape and size as they are worn down by erosion.

Front

What is the role of wind in erosion?

Back

Wind can carry away loose particles of soil and sand, leading to erosion.

Front

How can heavy rain affect erosion?

Back

Heavy rain can increase erosion by washing away soil and rocks.