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 ...

Find out all you need to know about states of matter here in our online science lab. The interactive activity lets you see what happens when different substances change state. There are three main ...

This series explores how matter changes state and how we use matter in all states in our everyday lives. ABC iview Home Watch all your favourite ABC programs on ABC iview. More from ABC We acknowledge ...