About the Lesson
This Science Nspired Bell Ringer is intended to introduce the topic of Cell Respiration to students. The Bell Ringer shows a cracker burning completely in pure oxygen and discusses the energy content of food.
The Bell Ringer is a PublishView™ document (.tnsp), ideal for large group instruction using desktop software and a projection device.
This Bell Ringer contains a video which may increase the time to download.