The behaviour of the tiny particles in each case helps explain the properties of each state of matter at the everyday scale. Freezing, boiling, condensing and other changes of state can also be ...

The particles in solids, liquids and gases change arrangement and motion when a substance is heated or cooled down. This is explained by the kinetic theory of matter. Read more about the states of ...

The particles in solids, liquids and gases change arrangement and motion when a substance is heated or cooled down. This is explained by the kinetic theory of matter. Read more about the states of ...