Have you ever wondered what makes things Fizz,Foam and Froth?
A physical change is reversible like how you can change ice back into water. A chemical change is irreversible that means it can't change it back.
When you put baking soda and white vinegar together it will explode how does this happen? Well When you add the white vinegar to the baking soda it changes the properties of the baking soda.
By Joan
