About the Lesson
This Science Nspired Bell Ringer introduces the topic Density of Matter to students. The Bell Ringer explores different gas filled balloons and whether or not they float or fall. Students are then asked to answer questions based on the short video segment shown.
The Bell Ringer is a PublishViewTM document (.tnsp), ideal for large group instruction using TI-Nspire software and a projection device. This bell Ringer contains a video which may increase the time to download.