18:08
Chemistry: Material World Series - Good Vibrations
This program focuses on the particle theory of matter and how it helps to explain: 1) the behavior of solids, liquids and gases; 2) changes of state; 3) melting points and boiling points, using the example of train tracks to explain expanding metals...
31:32
The Nature of Matter
An elephant and a racing car don’t have much in common—except for the remarkable fact that they’re made of similar fundamental building blocks. This program takes a simulated subatomic look at a glass of water to better understand the nature o...