Key term for Edexcel GCSE Physics, used in Gas Laws and Pressure.
The random, jerky movement of larger visible particles (like smoke) caused by collisions with invisible, fast-moving fluid molecules.
Brownian motion appears in Edexcel GCSE Physics revision content for Particle model, especially Gas Laws and Pressure and Gas Pressure.
Create a free account to access Edexcel GCSE Physics revision notes, track progress, and practise related key terms.
