Science Experiment

changes. PURPOSE: By doing the following demonstrations, students will gain an understanding ... A chemical change must occur. You start with one compound and turn it into another. That's an example of a chemical change. A steel garbage can rusting is a ... Physical vs. Chemical Change. Previous · Tutorial List · Next. ... Alka-Seltzer to demonstrate how color's change with different reactions. ... In this chemical reaction, the vinegar and baking soda react and create ... A chemical change is a change

in which one
kind of matter is changed into a different