Particles Matter 0.0 / 5 ? ScienceStates of Matter Years 7-9 (KS3)None Created by: bish50Created on: 23-10-21 09:38 Spreading out of particles from higher to a lower concentration. diffusion 1 of 12 A tiny bit of matter as in - "The ________ Theory". particle 2 of 12 Change of state from liquid to a gas or vapour. evaporation 3 of 12 This happens when liquids change to solid, such as happens in freezing water into ice. solidifying 4 of 12 When a solid changes to a liquid. melting 5 of 12 The state where particles are free to flow like water. liquid 6 of 12 This has to be increased or reduced for a change of state to happen. energy 7 of 12 An instrument that measures a change in temperture during a change in state. thermometer 8 of 12 Gas changing to liquid as happens when water vapour in your breath comes into contact with a cold mirror. condensation 9 of 12 Soild changes straight to a gas without a change to a liquid, as with solid carbon dioxide - the "dry ice for stage smoke effects. sublimation 10 of 12 Lots of particles in a small volume as with strong orange squash before water is added. concentrated 11 of 12 19th Century Scottish scientist Robert Brown put his name to the "________" motion of particles in a liguid or gas, brownian 12 of 12
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