Particles Matter 0.0 / 5 ? ScienceStates of Matter Years 7-9 (KS3)None Created by: bish50Created on: 23-10-21 09:38 1097524613 Across 1. A tiny bit of matter as in - "The ________ Theory". (8) 5. Gas changing to liquid as happens when water vapour in your breath comes into contact with a cold mirror. (12) 10. Soild changes straight to a gas without a change to a liquid, as with solid carbon dioxide - the "dry ice for stage smoke effects. (11) Down 2. Change of state from liquid to a gas or vapour. (11) 3. The state where particles are free to flow like water. (6) 4. 19th Century Scottish scientist Robert Brown put his name to the "________" motion of particles in a liguid or gas, (8) 5. Lots of particles in a small volume as with strong orange squash before water is added. (12) 6. Spreading out of particles from higher to a lower concentration. (9) 7. This has to be increased or reduced for a change of state to happen. (6) 9. When a solid changes to a liquid. (7)
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