We All Scream for Ice Cream
Seventh graders label chemical reactions as either exothermic or endothermic. Students make ice cream and use the scientific method to determine if the reaction is exothermic or endothermic.
7th Science 3 Views 27 Downloads
Physical and Chemical Reactions - Factors Which Affect Reaction Rate
A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...
7th - 12th Science
Lego Atoms and Molecules: Chemical Reactions
Show young chemists what a chemical reaction looks like with two parts of a hands-on experiment. First, learners conduct a wet lab where they observe the reactants (baking soda and calcium chloride, with phenolsulfonphthalein) before,...
6th - 8th Science