Chemistry Chemical Reactions: Exothermic and Endothermic Science and Mathematics Education Research Group Supported by UBC Teaching and Learning Enhancement Fund 2012-2013…
Chemistry Chemical Reactions: Exothermic and Endothermic Science and Mathematics Education Research Group Supported by UBC Teaching and Learning Enhancement Fund 2012-2013…
Slide 1 Chemical Reactions Section 1 Chemical Changes A. Describing chemical reactions- change of one or more substances into new substances 1. Reactants are substances…