Online quizzes, notes, and interactive links.

Learn about chemistry including matter, atoms, and reactions. Includes online quizzes.

Thinkquest site offering an overview of atoms, molecules, phases of matter, acids, bases, and elements. Includes games, quizzes, bibliography, and glossary.

Information, quizzes and activities that provide an introduction to chemistry. Topics include atoms, molecules, gases, liquids, formulas, and the periodic table.

European Chemical Industry Council helps students understand how chemistry is present everywhere in our daily life. [Flash required]

Links to a number of site with tutorials, directions, or instruction about chemistry topics including balancing chemical equations, types of reactions, formulas, the mole, stoichiometry, and class information.

Background of the chemistry of dyes as examples of molecules, and the reaction between cotton and dye as a perfect example of a simple chemical reaction.

Chemistry demonstrations performed at the University of Leeds. Movies, photos, and text that explain chemical reactions are available within this site.

A collection of resource references on various topics in chemistry.

Provides a periodic table with electronegativity, orbitals, and oxidation number.

Java and Shockwave programs allow students to conduct virtual experiments.

Tutorials, tests, problems, and tools for learning basic and organic chemistry.

Some molecules come in mirror-image pairs: a right-handed one and a left-handed one. This Smithsonian site helps kids grades 5 and up learn more about the structure of molecules.

Explains what polymers are, where they're found, and why they're important. From National Geographic.

Explains what a polymer is, what it's used for, and how we can make things out of them.

Virtual chemistry lab about the pH scale.

Canadian site encouraging teachers and students to create chemistry-related online projects in their school. Eligible projects receive funding. Site also contains games, resources and links to chemistry projects that have already been created.

Introduces high school students to the challenges and excitement of the molecular science.

Java introduction to different kinds of radioactive dating, including radiocarbon and isochron dating.

Explains the chemistry behind food, cleaning products, and everyday items like lipstick and paper.

Timeline showing the invention of the thermometer and the history of the different temperature scales.

Chemistry activities provided through the education division of the American Chemical Society.