The Gaseous State
The Gaseous State: Overview
This topic covers concepts, such as, States of Matter, Gaseous State of Matter, Importance of Atmosphere & Physical Properties of a Gas etc.
Important Questions on The Gaseous State
Atmospheric pressure helps water to sustain liquid state on Earth.

Which layer of atmosphere is advantageous for flight and air travel?

Which of these are layers of atmosphere?

How atmosphere saves Earth from radiation?

Give one word for the following. Space occupied by a gas

Give one word for the following.
Movement of one gas molecule into another gas.

Which description fits best for a gas?

The melting point of ice is _____ on Kelvin scale.

All gases are made up of a large number of _____ . (tiny particles/ big particles)

There are large vacant space between the molecules known as _____.



What are the factors upon which the behaviour of gases do not depend?

What are the measurable properties of gases?

List the characteristic physical properties of the gases.

“When stating the volume of gas, the pressure and temperature should also be given.” Why?

Which of the following does not express the properties of gases?

A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that

A gas can be compressed to a fraction of its volume. The same volume of a gas can be spread all over a room. The reason for this is that

The pressure of 1 atmosphere is almost equal to:
