Science Web Surf (8th): Chemical Reactions

Part 1: Chemical Reactions

http://www.ric.edu/faculty/ptiskus/Chem_Review/

Part 2: Types of Chemical Reactions

http://boyles.sdsmt.edu/subhead/types_of_reactions.htm

Part 3: Chemical Changes

http://eschooltoday.com/science/states-and-behaviour-of-matter/what-is-a-chemical-change.html