Question

Which describes how chemical changes are different from physical changes?

Select one: a. Chemical changes can be measured, but physical changes cannot. b. Chemical changes involve the formation of a new substance. c. Chemical changes release energy, but physical changes absorb energy. d. Chemical changes cannot be caused by oxygen.

Answer 1

B. Chemical changes involve the formation of a new substance.

Step-by-step explanation:

They can both release energy, both can be measured, and chemical changes can be caused by oxygen, so I believe it would be B.