ChemTutor, 9-12

http://www.chemtutor.com/
This basic chemistry resource can be used for independent study, review of lessons taught in class, or a tutoring program. The content is grouped into sections by topic including how to learn, the periodic table, kinetics, reactions, atomic structure, elements, solutions, and thermochemistry. Within each topic area, students can read the text and view charts, tables, sample problems, and diagrams.