Question

13/16 what is a chemical change? a change that can be easily reversed by physical means a change in the physical appearance of a substance without forming new substances a change in the state of matter without altering the chemical composition a change that involves the formation of new substances with different properties

Explanation:

A chemical change occurs when substances react to form new substances with different chemical properties. It involves breaking and forming of chemical bonds. The other options describe physical changes.

Answer:

A change that involves the formation of new substances with different properties