Physics 0625 · IGCSE · Kinetic particle model of matter

Kinetic particle model of matter — practice question

Brownian motion refers to the random movement of particles. In which states of matter can Brownian motion be observed?

  • Agases, liquids and solids
  • Bgases and liquids only
  • Cgases and solids only
  • Dliquids and solids only

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