What Things Are Made Of (1960)

Explains the concept that matter is anything that has weight and occupies space; defines and explains the composition of matter and its three states: solid, liquid, and gas. Points out that matter consists of atoms and molecules and explains the difference between an element and a compound. Shows how matter can be changed chemically and physically. This film has been posted with permission by the copyright holder, Phoenix Learning Group. To use this footage from this film in your project, please contact us at footage@avgeeks.