Which of the following statements correctly describes physical and chemical change?

• A. Physical change is a process that results in the formation of a new substance. On the other hand, a chemical change is a process that only results in a change in the physical state of a substance.
• B. Physical change is a process that only results in a change in the physical state of a substance. On the other hand, a chemical change is a process that results in the formation of a new substance.
• C. Physical and chemical change can alter both the physical state and chemical composition of the substance at the same time.

Answer: (B)