Compressed Zip File
Be sure that you have an application to open this file type before downloading and/or purchasing. How to unzip files.
127.36 MB | 2 pages
This is a short (6.05 min) .m4v video that deals with the common misconception that gases do not have mass. The video shows the behaviours of dense gases and warns students about some of the dangers of dense gases.
A worksheet is included that confronts students with some of their misconceptions and focuses the students on the video.