Question

List the characteristics of a physical change.

Answer 1

Part I - Definition of physical change

When there is a change in the size, shape and colour of the substance and no new product is formed, then the change is referred to as physical change.

Part II - Characteristics of Physical change

The characteristics are listed as follows:

• Physical change undergoes no change in the chemical composition of the substance.
• No new substance is formed in physical change.
• Physical change leads to change in shape, size, colour, or physical appearance of the substance.
• Physical change can be reversible or irreversible.