← 1.2 Physical and chemical changes

Diffusion in liquids

Integrated Science · Grade 8 · about 40 minutes

Watching ink spread through still water, and what it proves about particles.

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  • 7 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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