Here are the changes sorted into chemical and physical categories:
Chemical Changes:
- Rusting iron
- Neutralizing acid
- Baking cake
Physical Changes:
- Boiling water
- Breaking glass
- Evaporating water
Explanation:
- Chemical Changes involve a change in the composition of the substance, leading to the formation of new substances, as seen in rusting, neutralizing acid, and baking.
- Physical Changes involve changes in state or appearance without altering the substance's chemical composition, such as boiling and evaporating water or breaking glass.