Frostburg State University
Frostburg State University: Antoine: Chemistry: Matter
A slideshow illustrating the science of matter from its properties, states, and classification to mixtures and the Periodic Table of Elements.
Kent State University
Kent State: Classification of Matter
Nice tree structure which shows the different separation technique needed for the two sides. Also gives examples of physical changes/separation techniques.
University of Southern California
Structure of Matter: Animals
A slide show that demonstrates the development of physical structure in the animal world, moving from sponges through mammals.