In this video, I explain why some reactions explode while others cool, exploring the root cause of chemical energy. I discuss the chemistry behind endothermic and exothermic reactions, which involves ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

An exothermic process is a reaction that produces heat, like this segment which is “hot, hot, hot!” Rick Crosslin, scientist in residence at MSD Wayne Township Schools, has created a series of videos ...