Answer the following question briefly:
Mention the properties shown by a physical change.
A physical change is a change in which only the outward properties of a substance are affected.
1. The of an object may change when it is cut, folded, or broken.
2. The of a material may become bigger or smaller during the change.
3. Sometimes the of matter changes, such as ice melting into water or water boiling into steam.
4. In a physical change, substance is formed and the original material remains the same.
5. Many physical changes are , which means the object can return to its original form.