Balls and Plate , 4A30.22

Location:

• Cabinet: Thermodynamics Cabinet

• Bay: (A3)

• Shelf: #1

(attachment photo showing the fully set up demonstration)

Description:

Insert description of apparatus, its component, what it is demonstrating.

Setup:

1. Make sure you have the balls with two sizes, the brass plate with hole in the middle, and the stand.
2. Demonstrate to students that the smaller ball can get through the hole and the larger ball cannot.
3. Heat the ball by the burner until you sure that the hole get larger than before.
4. Demonstrate to students again, this time both of the balls can get through the hole.

Cautions, Warnings, or Safety Concerns:

1. Beware of the heated plate.

Demonstration:

When the plate is heated, it expands due to

References:

1. List any references

[:ThermalProperties:Thermal Properties of Matter]

[:Demonstrations:Demonstrations]

[:Instructional:Home]