Question

How is a chemical change different from a physical
change​

Answer 1

Answer:

chemical change is permanently change not by face but also with properties where physical change is temporarily change

like : chemical change (__o2+H2=make water ) which have different properties

and now

physical change( liquid =ice=vapour ). state water have same properties

Answer 2

Answer:

Physical change only apperance of a substance, not its chemical change causes a substance to change into an entirely substance with a new chemical formula chemical change are also known as chemical reaction