Thursday, October 23, 2008

homework(matter)

Tui 2's Creaking Roof
What does it mean when a metal roof creaks?
It means the roof is heating and expanding .
When it's cold the roof creaks and goes back to it's normal size .

:)


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1 comment:

clueless951 said...

Hey Mon its Annalise you had no comments so i comment HELLO!!

December 4, 2008 at 1:29 PM

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