What are phase changes chemical changes or physical changes?

Its a physical change

When a substance changes phase, its chemical properties are not altered. Therefore, changes in phase are physical changes. Thus, melting, freezing, boiling, deposition, condensation, and sublimation...

If you bend a paper clip it is a physical change because it is still a paper clip. It's chemical identity has not changed. In a chemical change, the chemical identity of a substance changes. For...

a physical change is- Change in size Change in shape Chape in state (solid, liquid, gas)Ex: Cake dropped on the floor and the cake changes it's shape. a chemical change is- Something that you can not...

Is a square a rectangle