physical change vs state change

physical change and state change both are nouns.

Word	Noun	Adjective	Verb	Adverb
physical change	Yes	No	No	No
state change	Yes	No	No	No

As nouns, physical change and state change are synonyms defined as:

physical change and state change: a change from one state (solid or liquid or gas) to another without a change in chemical composition

Other synonyms of physical change include phase change, phase transition.

physical change (noun)	state change (noun)
a change from one state (solid or liquid or gas) to another without a change in chemical composition	a change from one state (solid or liquid or gas) to another without a change in chemical composition