Essential Chemistry for IGCSE - Particles And Purification (Section 6 - No. 13)

What is the significance of Brownian motion?
It proves that matter is made of particles.
It shows that particles are in constant motion.
It shows the relationship between temperature and pressure.
It demonstrates the process of diffusion.

Explanation

Brownian motion showed that particles are in constant, random motion, a key component of the kinetic particle theory.

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