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A phase lab
A phase lab
2. What do you notice about the energy/motion of atoms as you increase temperature?
2. is this motion affected by atomic radius or atomic mass?
3. Do all atoms maintain the same Kinetic energy at all times?
4. Compare and contrast the molecular motions for low temp.vs high temp.?
1
true15
1
1
org.concord.modeler.PageTextBox
720.0
50.0
<html>
<head>
</head>
<body face="verdana">
Investigate if or how interatomic attraction, atomic radius, mass, and
temperature affect the formation of a phase.
</body>
</html>
-1
1
org.concord.modeler.PageMd3dCopy of Copy of explorephase$0.mddCopy of Copy of explorephase$0.xyz720500Raised Bevel
4.0
1
org.concord.modeler.PageCheckBox
Run slowly
Change the speed of simulation
org.concord.modeler.PageMd3d
0
set timestep 2;
Execute MW script
org.concord.modeler.PageCheckBox
Inside view
See it from inside!
org.concord.modeler.PageMd3d
0
set navigation off;
Execute MW script
org.concord.modeler.PageCheckBox
Kinetic energy shading
Color atoms by their kinetic energies
org.concord.modeler.PageMd3d
0
show keshading off;
Execute MW script
org.concord.modeler.PageButton
Show an atom's trajectory
Randomly select an atom and show its trajectory
20024
None
org.concord.modeler.PageMd3d
0
Execute MW script
4.0
1
org.concord.modeler.PageSlider
org.concord.modeler.PageMd3d
0
0.45
0.0
1.0
20
Interatomic attraction
Adjust how "sticky" atoms are
180
80
-ff6667
true
Raised Bevel
{value="1.0", label="Strong"}{value="0.0", label="Zero"}
Execute MW script
org.concord.modeler.PageSlider
org.concord.modeler.PageMd3d
0
1.0
0.0
1.0
20
Atomic radius
Adjust how big atoms are
180
80
-ff6667
true
Raised Bevel
{value="1.0", label="Large"}{value="0.0", label="Small"}
Execute MW script
org.concord.modeler.PageSlider
org.concord.modeler.PageMd3d
0
0.0
0.0
1.0
20
Atomic mass
Adjust how massive atoms are
180
80
-ff6667
true
Raised Bevel
{value="1.0", label="Large"}{value="0.0", label="Small"}
Execute MW script
org.concord.modeler.PageSlider
org.concord.modeler.PageMd3d
0
0.1
0.0
1.0
20
Temperature
Change the temperature
180
80
-ff6667
true
Raised Bevel
{value="1.0", label="High"}{value="0.0", label="Low"}
Execute MW script
4.0
1
4.0
1
org.concord.modeler.PageTextField
400
200
<html>
<head>
</head>
<body marginheight="5" marginwidth="5">
1. Using you background knowledge, what do you think is the relationship
between temperature, motion and kinetic energy?
</body>
</html>
false
true
4.0
1
true
4.0
1
true
4.0
1
true
4.0
1
true
4.0
1
true
4.0
1
true
4.0
1
true
4.0
1
true
1
true
true