Vacuum Pumper Classroom Set

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13 - 20 Jul, 2024
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Cat. No. : “EDU664/046”
Chamber measures 4.75 inches X 4.75 inches at the top and tapers down to 3.75 inches X 3.75 inches at the bottom.
The atmosphere is a mixture of nitrogen, oxygen, and trace gases that include water vapor.
The atmosphere has different properties at different elevations.
Explain physical changes in terms of the arrangement and motion of atoms and molecules.
Gases have neither a determined shape nor a definite volume.
Gases assume the shape and volume of a closed container.