2nd Unit 3 Science Review

Front

What is a model in science?

Back

A model is a representation of something that helps us understand how it works or looks.

Front

What is erosion?

Back

Erosion is the process where soil and rocks are worn away and moved from one place to another.

Front

How do trees help prevent erosion?

Back

Trees have roots that hold the soil in place, preventing it from being washed away.

Front

What is weathering?

Back

Weathering is the breaking down of rocks into smaller pieces by natural forces like wind, water, and temperature changes.

Front

What is deposition?

Back

Deposition is the process where materials like soil and rocks are dropped off in a new location.

Front

What can cause erosion?

Back

Erosion can be caused by water, wind, and ice moving soil and rocks.

Front

What is a sketch with labels?

Back

A sketch with labels is a drawing that shows important parts and includes words to explain them.

Front

How do rivers cause erosion?

Back

Fast-moving rivers can carry away soil and rocks as they flow.

Front

What is the role of roots in soil?

Back

Roots help keep the soil in place and prevent it from being washed away.

Front

What happens to rocks during erosion?

Back

Rocks can be broken down into smaller pieces and carried away by water or wind.