Kinetic Molecular Theory

Author:Baljinder Kaur
8th ICSE
IMPORTANT

Important Questions on Kinetic Molecular Theory

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 1

What are cohesive forces?

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 2

Identify the state.

Molecules of this state have the lowest kinetic energy.

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 3

Identify the state.

Molecules exert equal pressure in all directions on the walls of the container.

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 4

Explain in one sentence.

When a gas is cooled the number of collisions decreases.

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 5

Explain in one sentence.

Evaporation produces cooling.

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 6

The heat needed to convert a tightly bound solid to a loosely bound liquid is called the _____.

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New Trends in Chemistry Class 8>Matter and Its Composition>Kinetic Molecular Theory> Q 7

What is latent heat of vaporisation?