Chemical changes are different from physical changes primarily in that they form new substances. While physical changes may involve alterations in state or appearance (like melting, freezing, or dissolving) without changing the substance itself, chemical changes result in the formation of one or more new substances with different properties.
How are chemical changes different from physical changes?(1 point)
Responses
They are reversible.
They are reversible.
They include shifts in the phase of matter.
They include shifts in the phase of matter.
They form new substances.
They form new substances.
They involve heat.
1 answer