Across
- 3. One of the states of matter. Moves about fast in all directions
- 6. When particles spread and mix with each other without anything moving
- 8. A way of showing or representing something that helps you think about it or to find out about it
- 10. A solid turns to a liquid
- 11. A gas or a liquid
Down
- 1. A theory used to explain the different properties and observations of solids, liquid and gases
- 2. A tiny piece of matter that everything is made out of
- 4. one of the states of matter. It has fairy strong forces of attraction
- 5. The amount of mass that one cubic centimetre of substance has. Often measured in grams per cubic centimetre (g/cm3)
- 7. When there is liquid turning into a gas in all parts of a liquid, creating bubbles of gas in the liquid
- 9. one of the states of matter. It has a fixed shape and a fixed volume