weathering and erosion

Front

Erosion is:

Back

the movement of soil and rocks

Front

Physical weathering

Back

When something is broken down into something smaller without changing its chemical composition.

Front

Weathering

Back

the action of the weather conditions in altering the color, texture, composition, or form of exposed objects

Front

What is chemical weathering?

Back

When something is broken down into something smaller by changing its chemical composition.

Front

An example of chemical weathering is when saliva breaks down your food.

Back

True

Front

An example of chemical weathering is when your teeth chew up your food.

Back

False

Front

An example of physical weathering is which of the following? Options: Chewing a cookie, Your saliva breaking food down, Rust on an old bike

Back

Chewing a cookie

Front

An example of physical weathering is when the acid in your stomach breaks down the food.

Back

False

Front

Is this an example of physical or chemical weathering?

Back

Physical

Front

Is this an example of physical or chemical weathering?

Back

Chemical