Why is melting a physical change​

Because melting can be reversed ( freezing )

Explanation:

Physical change is a change that can be reversed

Explanation:

Melting is an example of a physical change . A physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not. ... The melted ice cube may be refrozen, so melting is a reversible physical change

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.