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Gas Laws: Temperature-Volume Relationship
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<font face="Verdana, Arial, Helvetica, sans-serif" size="5" color="#FFFFFF"><strong>Gas Laws:</strong>Temperature-Volume Relationship. </font>
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<td><font face="Verdana, Arial, Helvetica, sans-serif" size="4">We know molecules in a gas run faster when temperature is higher, and slower when temperature is lower. How does temperature affect volume?</font></td>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4" color="#a65d2c"><strong>Changing
Temperature under Constant Pressure</strong></font>
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<font face="Verdana, Arial, Helvetica, sans-serif" size="4">The gas laws
indicate that the volume of a gas is proportional to the temperature under
constant pressure. In the following model, you can increase or decrease
the temperature, and observe how the volume changes as a result.</font>
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<font face="Arial, Helvetica, sans-serif" size="4"><strong>Why does the
piston move when the temperature changes? Can you explain it from
collisions of molecules with the piston?</strong></font>
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<font face="Arial, Helvetica, sans-serif" size="4"><strong>Use the slider
to select a lower temperature, run the model for a minute and fill in a
snapshot image below. Also describe what you observe in the image.</strong></font>
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<font face="Arial, Helvetica, sans-serif" size="4"><strong>Use the slider
to select a higher temperature, run the model for a minute and fill in a
snapshot image below. Also describe what you observe in the image.</strong></font>
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