Exploring Changes in Matter
3rd Grade · Science · 30 min
Lesson Preview
Learning Objective
I can describe how matter can change from one form to another.
- 1
A physical change occurs when matter changes size, shape, or state but remains the same substance.
- 2
Examples of physical changes include cutting, bending, melting, freezing, and evaporating.
- 3
Mixing substances is a physical change if they don't form something new, and physical changes can often be reversed.
