Science for Kids
Science Kids: Experiment Videos: Pharaoh's Serpent
Watch a "Pharaoh's Serpent" reaction, which occurs during the combustion of mercury thiocyanate. [0:36]
Sophia Learning
Sophia: Transferring Heat Energy: Exothermic and Endothermic
This lesson will define exothermic and endothermic, and explain the relationship of these terms to transfer of heat during a chemical reaction.
Bozeman Science
Bozeman Science: Ap Chemistry: Endothermic & Exothermic Reactions
In this video, Paul Andersen explains how heat can be absorbed in endothermic or released in exothermic reactions. An energy diagram can be used to show energy movements in these reactions and temperature can be used to measure them...