Mrs Peers-Dent shows you a number of demonstrations that give us evidence for how particles behave.
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00:00 Intro
00:38 1 - Ball & hoop
04:00 2 - Syringes
07:00 3 - Hot & cold water
09:00 4 - Convection tube
12:00 5 - Coloured liquids
14:00 6 - Density blocks
15:30 7 - Conduction rod
