The three states of matter can be represented by the particle ... with this interactive activity for the GCSE Edexcel combined science specification. Separation and purification - Edexcel There ...

The state of matter is a deceptively simple concept. It turns out that any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas. These are categories of ...

Here in our online science lab you can find out more about states of matter and see what happens when different substances change state by interacting with the activity. There are three main ...