Ask your questions, find chemistry notes
Study Online using puzzles and games
Practice chemistry through this online game
http://www.markrosengarten.com/chempacks.html (Practice Packets for Extra Credit)
http://www.chemmybear.com/stdycrds.html (AP Chemistry & General Chemistry)
Print and use these flashcards
http://www.chem1.com/chemed/genchem.shtml (A list of resources)
Not just for chemistry but you cannot view these from school (YouTube is blocked).