Everything around you - and even your body - is made up of the three phases of matter. Let's find out more. The whole world and everything we can see around us is made up of matter. Matter can be ...

Substances can exist in three states of matter - solid, liquid and gas. Substances can change states. To change the state of a substance energy must be transferred to, or from, the substance. Phew! On ...

What do steam, a bicycle, and a cup of tea all have in common? They are all made of matter. Now imagine a mountain, a lake and air.These three things are the three states in which matter occurs: ...