Chemistry - By Category
General - Introductory Chemistry
Learn the concepts of general and introductory chemistry, with the aid of worked example chemistry problems, lecture notes, lab exercises, and chemistry quizzes.
Chemistry Tests and Quizzes
Test your chemistry knowledge for fun and to reinforce concepts. Topics include amino acids, element symbols, common chemicals, metals, historical element names, and more!
Demonstrations - Experiments
These are tutorials for performing your own chemistry demonstrations, laboratory exercises, projects, and chemistry experiments. Photos and movies are available for some chemistry demos.
Grow Crystals
Get information and instructions so you can grow your own crystals. You'll find recipes, troubleshooting, projects, and other resources to help you grow crystals.
Chemistry for Kids
Introduce chemistry concepts in terms kids and beginners can understand! You'll also find chemistry demonstrations, crafts, games, and projects that are suitable for kids. Some activities require adult supervision.
Periodic Table and the Elements
Get facts for the elements. You'll find information about the chemical and physical properties of all of the elements, periodic tables, element games & quizzes, tables of data, and element articles.
Chemistry Homework Help
Get help for your chemistry homework! You'll find a variety of resources, from ask-an-expert, online converters and calculators, study guides, dictionaries, a review of math/science fundamentals, and examples of worked problems.
Molecules and Compounds
Find chemical structures, articles, and other information about molecules and compounds.
Chemistry Facts and Pictures
Find characteristics and pictures of atoms and molecules. There are databases for molecular structures, physical and chemical properties of substances, patents, chemical incompatibilities, articles and abstracts, charts/tables, and more. Links to collections of Material Safety Data Sheets (MSDS) are included.
Chemistry in Everyday Life
Learn about chemistry as it relates to everyday life. You'll find out how things work, see the humorous side of science, get ideas for home experiments, and catch the latest chemistry news.
Chemistry Disciplines - Branches of Chemistry
Learn about the main branches of chemistry, including organic, inorganic, analytical, and physical chemistry. Chemical Engineering is covered here, too. You'll even find lecture notes and course information for specialized fields, like spectroscopy, geochemistry, and astrochemistry.
Toxic Chemicals and Safety
Get information that will help you be safe in the chemistry lab. You'll aso find facts on toxic chemicals and dangerous mixtures.
Careers and Education
Get an education in chemistry or chemical engineering and use this collection of resources to develop your career. Schools, online courses, professional organizations & societies, journals, employment opportunities, salary surveys, internships, and summer jobs are listed here.
Chemistry Laboratory
Learn how to make up chemical solutions, perform lab techniques, play it safe in the lab, and perfom chemistry lab experiments.
Science Fair Projects
Make this your one-stop center for all of your science fair project needs. You'll find step-by-step instructions for designing and performing an experiment or demonstration and lots of project ideas.