Question

Which is an example of a chemical change?

A pot of water boiling and turning into water vapor
Iron wheels of roller skates rusting when it rains outside
Water in a nice cube tray freezing into ice
Ripping up a piece of paper

Answer 1

Iron wheels of roller skates rusting when it rains outside

Step-by-step explanation:

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust.