In a gas, the particles aren’t touching at all, but are flying around randomly. The behaviour of the tiny particles in each case helps explain the properties of each state of matter at the ...

Enter our online science lab to find out more about states of matter. Interact with the activity and see what happens when different substances change state. There are three main states of matter ...

The interactive activity on this page is designed to visualise the states of matter and what happens when substances change state. You can use it to help your revision. There are three main states ...