A physical change does not change the identity of matter.

It does change its physical look but it does not change chemically.

If you mean a change in chemical identity, that would be a chemical change.

a physical change

Many physical changes will not alter the identity. However, some physical changes, such as heating or cooling will result in phase changes and so the identity will be different. While ice and water are chemically the same, they are not identical forms of the substance.