Question

Give reasons for the following:

Physical change is a temporary change.

Answer 1

Physical Change:

• During this change, only the physical traits of the substances are changed.
• The chemical composition or its internal properties are not affected by these changes.
• The atoms are reorganized but the composition remains unchanged.
• The physical changes can be seen easily and is a type of temporary change.
• It can be reversed easily.
• For example; the melting of ice, boiling of water