Question

what does a physical change involve ​

Answer 1

Explanation:

Physical changes occur when objects or substances undergo a change that does not change their chemical composition. This contrasts with the concept of chemical change in which the composition of a substance changes or one or more substances combine or break up to form new substances.

Answer 2

Answer:

Physical changes occur when objects or substances undergo a change that does not change their chemical composition.

Example of physical properties include melting, Transition to a gas, change of strength, change of durability etc.