Which of the following demonstrates a chemical change?(1 point)

Responses

dry ice vaporizing

iron (Fe) reacting to water(open paren cap h sub 2 cap o close paren) and oxygen(O) to form iron oxide(cap f e sub 2 cap o sub 3)

sugar and water mixing to create sugar water

steam condensing on a mirror

iron (Fe) reacting to water (H2O) and oxygen (O) to form iron oxide (Fe2O3)