Solids | Liquids | Gases |
The atoms/molecules of a solid are closely packed with each other. | The atoms/molecules of a liquid are further apart as compared to a solid. | The atoms/molecules of gases are loosely held and lie far from each other. |
A solid has a definite shape and a fixed volume. | A liquid has a fixed volume but it assumes the shape of the container it is placed into. | Gases neither have a fixed shape nor a fixed volume. |