Difference Among Solid, Liquid and Gas Everything that surrounds us, such as air, food, water, plants, animals, vehicles, clothes and so forth is made up of matter. The matter is a collection of particles and is anything that has mass and occupies space. There are three fundamental states of matter, i.e. solid, liquid and gas. The states of matter take place due to the variations in the molecules of matter. While solids have a definite size and shape, liquids flow to take the shape of the beaker and gases diffuse to fill the available volume completely. The difference between solid, liquid and gas lies in their properties, which we are going to discuss in this article.
Comparison Chart Basis for Comparison
Solid
Liquid
Gas
Meaning
Solid refers to a form of matter which has structural rigidity and has a firm shape which cannot be changed easily.
Liquid is a substance, that flows freely, having a definite volume but no permanent shape
Gas refers to a state of matter, do not have any shape but conform to the shape of the container, completely, in which it is put in.
Shape and Volume
Fixed shape and volume.
No fixed shape but has volume
Neither definite shape nor volume.
Energy
Lowest
Medium
Highest
Fluidity
Cannot flow
Flows from higher to lower level.
Flows in all directions.
Intermolecular space
Very less
More
large
Intermolecular attraction
maximum
medium
minimum
Sound speed
faster
Faster than gas but slower than solid
Lowest among all