The pressure of a gas is generally measured by a simple device known as

In _______________ the constituent particles can only vibrate about a fixed point.

__________ posses a greater tendency to diffuse.

_________ has no definite shape.

_________posses neither a definite shape nor a definite volume.

According to _______ law, the volume of a given mass of gas is inversely proportional to its pressure provided the temperature remains constant.

___________ of a gas is defined as the space in which its molecules can move freely under a particular set of conditions.

__________ of a gas may be defined as the force exerted by the gas per unit area of the walls of the containing vessel.

In ________ there is no definite arrangement of constituent particles and they are widely separated from one another.

__________ can fill uniformly any volume available to it.