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Fernbank: Naming Chemical Compounds

For Students 9th - 10th
Learn how to name chemical compounds. Scientist world over use a standard method for naming chemical compounds based on an international standard that makes working with chemicals not only precise but safe as well. Includes quiz.
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Royal Society of Chemistry

Royal Society of Chemistry: Gridlocks: Level 3

For Students 11th - 12th
A collection of grid puzzles that cover a wide variety of topics in advanced high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers are...