which two facts are about physical changes? it is sometimes possible to change the substance back. the…

which two facts are about physical changes? it is sometimes possible to change the substance back. the change results in a new substance. the change cannot be reversed. the substance changes size or shape but remains the same substance.

which two facts are about physical changes? it is sometimes possible to change the substance back. the change results in a new substance. the change cannot be reversed. the substance changes size or shape but remains the same substance.

Answer

Brief Explanations:

Physical changes do not result in new substances. They can often be reversed and involve changes in size, shape etc. of the same substance.

Answer:

It is sometimes possible to change the substance back. The substance changes size or shape but remains the same substance.