The small KS3 crossword Quiz on "Particle models of solids, liquids and gases" @ doc brown's chemistry

FOR PRINTING OUT ONLY, answers found via KS3 chemistry link above
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Across:

1. The particles are far apart and moving fast. (3)
6. When a liquid changes to a gas fast for a cup of tea! (7)
7. Ice thawing is an example. (7)
9. The particles in a liquid are all ? up! (7)
11. The 'bits' of solids, liquids and gases. (9)
13. One way in which solids are different than gases or liquids. Its an easy question really, its not ? (4)
14. The particles of a solid are under going this without causing a sound! and more so on heating! (9)
15. The 'pattern' of particles in a solid is very ? (7)
16. What a solid does on heating (without melting) as the atoms get more excited! (7)

Down:

2. The particles are closest together in this state. (5)
3. Very difficult to do with a solid, not much spare space! (8)
4. The particles are close together but they can still move around quite freely in this state. (6)
5. A word that means particles spreading in liquids and gases because of their random movement. (9)
8. This is happening to a gas when it is cooled to form a liquid. (10)
10. When a liquid changes to a solid it is ? (8)
11. This is caused by gas particles hitting the side of a container millions of times a second! (8)
12. You must obtain this to check out a theory in a scientific court! (8)