How are chemical changes different from physical changes?(1 point) Responses They form new substances. They form new substances. They are reversible. They are reversible. They include shifts in the phase of matter. They include shifts in the phase of matter. They involve heat.

1 answer

Chemical changes and physical changes differ primarily in that chemical changes form new substances. While physical changes may involve shifts in the phase of matter, are often reversible, and can involve heat, they do not result in the creation of new substances.