PCM 5 Describe common chemical changes in terms of properties of reactants and products. PCM 6 Distinguish between physical and chemical changes in natural and technological system. PCM 8 Explain physical change in terms of the arrangement and motion of atoms and molecules. Chemicool Periodic Table - search and learn about the elements. Her Choice Was Chemistry - brief biography of Dr. Arlene Garrison, a chemist.
Site includes experiments kids can try on their own.
Everywhere - find out what they are. A National Geographic Society Web Site. The - learn about different types of energy, the properties of light, electricity, atoms, and fuel conservation at this information packed site. Exploratorium, The - a museum of science, art and human perception in San Francisco. Learning Studio, The - a list of science related sites for The Exploratorium in San Francisco.