Matching Pairs States of matter vocabularyOnline version Test your knowledge on the new vocabulary we have learnt so far. by Bridie Davison 1 Melting 2 Solid 3 Condensation 4 Deposition 5 Plasma 6 Sublimation 7 Gas 8 Freezing 9 Liquid 10 Evaporation 11 Matter No fixed shape No fixed volume Can be squashed Neutral particles Everything around you. Liquid turns into a solid when its temperature is lowered below a certain point. The process where water vapor becomes liquid. Transition of a substance directly from the solid to the gas state. No fixed shape Fixed volume Cannot be squashed Neutral particles Process in which a gas changes directly to a solid without going through the liquid state.