Essential Chemistry for IGCSE - Particles And Purification (Section 10 - No. 28)
How can you explain the observation of Brownian motion?
The collision of particles with each other.
The random movement of larger particles due to collisions with smaller, invisible particles.
The movement of liquid molecules due to temperature changes.
The force of gravity acting on particles.
Explanation
Brownian motion explains the random movement of particles due to collisions with smaller particles.
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