Question

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

sugar and water mixing to create sugar water
sugar and water mixing to create sugar water

dry ice vaporizing
dry ice vaporizing

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

steam condensing on a mirror

Answer 1

steam condensing on a mirror