Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.
Another question on Chemistry
Chemistry, 22.06.2019 09:20
Sugar is dissolved in water. which is the solute? sugar neither both water