Q.1 When sugar dissolves in water, it disappears. That means it must have changed into a new substance. Therefore, dissolving is a chemical change. Do you agree? Give reasons.
a chemical being dissolved doesn't change it's chemical composition only it's physical appearance. sugars molecules break down with the water and become a solution. the sugars molecules never change their arrangement. chemical change can't be reversed. a water and sugar solution can by vaporization
