http://www.emsc.nysed.gov/ciai/mst/pub/chemist.pdf
http://www.kentchemistry.com/Worksheets/Regents/200thing2know.doc
http://www.glencove.k12.ny.us/highschool/ChemRev/ChemRev.html
http://www.newyorkscienceteacher.com/sci/files/user-submitted/200WaysChem.pdf