which statement describes evidence of a chemical reaction? a ice melting b water boiling c lighting a match…
which statement describes evidence of a chemical reaction? a ice melting b water boiling c lighting a match d grape juice freezing
Answer
Brief Explanations:
A chemical reaction results in the formation of new substances. Ice melting, water boiling, and grape - juice freezing are physical changes where only the state of matter changes, not the chemical composition. Lighting a match involves a combustion reaction that produces heat, light, and new substances like carbon dioxide and ash.
Answer:
C. lighting a match