You noticed that some small plants are growing on the rocks. What do you think will happen to this rock after some time?

Which of the following occurs when carbon dioxide from the air or soil sometimes combines with water?

The following tends to cause physical or mechanical weathering. Which one is NOT?

This type of weathering happens when the rock changes its composition.

Which of the following is the product of continuous breaking of rocks?

The following human activities causes weathering, EXCEPT

It is the breaking down of rocks into smaller particles.

Why is weathering useful to plants and animals?

How does temperature break the rocks apart?

It is the breaking of rocks physically.