Changing States! http://classportals.org/chstates Solids, Liquids & Gases Wed, 27 Aug 2008 08:19:24 +0000 http://wordpress.org/?v=2.3.2 en Expansion & Contraction http://classportals.org/chstates/2008/08/27/expansion-contraction/ http://classportals.org/chstates/2008/08/27/expansion-contraction/#comments Wed, 27 Aug 2008 08:19:24 +0000 dscanlon http://classportals.org/chstates/2008/08/27/expansion-contraction/

http://www.youtube.com/watch?v=I7w_Qv5_h4c

]]> http://classportals.org/chstates/2008/08/27/expansion-contraction/feed/ What has this heart valve got to do with solids, liquids & gases? http://classportals.org/chstates/2008/08/26/what-has-this-heart-valve-got-to-do-with-solids-liquids-gases/ http://classportals.org/chstates/2008/08/26/what-has-this-heart-valve-got-to-do-with-solids-liquids-gases/#comments Tue, 26 Aug 2008 07:53:42 +0000 dscanlon http://classportals.org/chstates/2008/08/26/what-has-this-heart-valve-got-to-do-with-solids-liquids-gases/ heart valveheart valve story

]]> http://classportals.org/chstates/2008/08/26/what-has-this-heart-valve-got-to-do-with-solids-liquids-gases/feed/ States of Matter http://classportals.org/chstates/2008/08/20/hello-world/ http://classportals.org/chstates/2008/08/20/hello-world/#comments Tue, 19 Aug 2008 22:20:46 +0000 dscanlon http://classactportal.org/chstates/?p=17 Comet tails

Comet
This is a comet.Find out what a comet’s tail is made from. First correct response gets a prize!

What is happening in this picture?
Why?
evaporation

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