After a physical change a substance does not change its chemical composition it simply changes its state as, water to ice or vapours.
The chemical composition of a substance does not change when it undergoes a physical change.
Physical change.
It does change its physical look but it does not change chemically.
It does change its physical look but it does not change chemically.
maybe..
It does change its physical look but it does not change chemically.
maybe..
physical change
nada
It enlarges
The chemical make up of a substance does not change. It must remain the same combination of atoms or molecules to be considered only a physical change.
in both , the substance involved undergoes a physical change