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Phase Change: Gases
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<font face="Verdana, Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Phase Change:</strong> Gases</font>
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<td><img src="atomMainIdea.png" width="98" height="58"></td>
<td><font face="Verdana, Arial, Helvetica, sans-serif" size="4">What does a <b>gas</b> look like at the atomic scale?</font></td>
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<strong><font color="#a65d2c" size="5" face="Verdana, Arial, Helvetica, sans-serif">Atomic
Motion in Gases</font></strong>
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<font face="verdana,arial,helvetica">Run the models of two types of gases
and watch them carefully. </font>
<p>
<font face="verdana,arial,helvetica">The dashed lines represent atom
pairs close enough to attract each other. Select "Show Interactions".
Estimate how many dashed lines there are per atom.</font>
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<p>
<font face="verdana,arial,helvetica">Click the "Randomly pick an atom
and show its trajectory" button to follow an atom.</font>
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<input type="submit" value="How to use simulation controls" script="script:page:0:message controllerPanel.html" name="submit">
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<img width="33" height="23" src="atomsBullet.png">
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<strong><font color="#a65d2c" size="5" face="Verdana, Arial, Helvetica, sans-serif">Questions</font></strong>
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<strong><font size="4" face="Arial, Helvetica, sans-serif">Describe the
motion of atoms and molecules in a gas. </font></strong>
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<strong><font color="#a65d2c" size="5" face="Verdana, Arial, Helvetica, sans-serif">Think
about it.</font></strong>
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<strong><font size="4" face="Arial, Helvetica, sans-serif">How are
the behavior and arrangements of gas molecules similar to and
different from those of the jumping people in the picture above? </font></strong>
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<img src="jumping.gif">
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