Lesson: Weathering Science • 4th Grade
In this lesson, we will learn how to identify, describe, and compare types of weathering and investigate the effects of weathering.
When sand is blown by wind against rock, it can cause the rock to wear away. This process is an example of abrasion.
Fill in the blank: Abrasion is a type of .
The forces of plants growing in and around rocks can cause rocks to break up into smaller pieces.
What is this type of process called?
Which of the following can cause weathering?