Introduction
Students are introduced to chemical reactions through an Alka-Seltzer® and water reaction. Prior knowledge is used to predict what happens when the two are mixed. Conservation of mass and evidence of chemical reactions are explored.
Experiment #1 from Middle School Explorations: Chemical Reactions
Students are introduced to chemical reactions through an Alka-Seltzer® and water reaction. Prior knowledge is used to predict what happens when the two are mixed. Conservation of mass and evidence of chemical reactions are explored.