Question

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

steam condensing on a mirror
steam condensing on a mirror

dry ice vaporizing
dry ice vaporizing

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

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

Answer 1

The response that demonstrates a chemical change is:

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

This process involves a chemical reaction where iron combines with water and oxygen to form a new substance, iron oxide (rust).