Air Is Matter
Air is actual "stuff" that occupies space and has mass that can be weighed. Students observe that air takes up space by "pouring" large bubbles of air underwater and by lifting objects with air-lifting bags. This also demonstrates that air exerts pressure, another important property of air.
File 18268 is a 39kB Microsoft Word
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Aug28 09
Last Modified: 2009-08-28 15:12:38
https://serc.carleton.edu/download/files/18268/air_matter.doc
