Question

List the FOUR examples of physical changes shown in the video. Why are these physical changes?

Answer 1

Explanation:

A physical change is a change that alters the physical properties of matter most especially the state and the form. This change has the following attributes.

• it is easily reversible
• leads to the production of no new kinds of matter
• involves no change in mass
• requires little energy

Therefore, some of the examples of physical changes are:

• boiling
• melting
• freezing
• condensation
• sublimation
• magnetization of metals
• breaking of glass
• cutting of wood