Re: matter 7 & 8 grade students

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#834

From: [Joel Tassie]
Date: Tue, 21 Feb 1995 01:10

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When students are asked to name things without matter, they often include
"air" among the list.   I then mass an empty balloon on a balance, blow up
the balloon and mass it again.  It always shows a bit more mass and we all
know why!!

Joel Tassie
Brookland Cayce High School
JTassie@aol.com

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From: "[Joel Tassie]" <JTassie@AOL.COM>
Subject: Re: matter 7 & 8 grade students
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