Question

Describe the motion of the particles of smoke moving from a smokestack through the atmosphere on a still day.

Answer 1

Answer:

Explanation:

Smoke particles are light and are freely suspended in air. It is like pollen grains in water. because of collisions with molecules of the medium they experience force random and between successive collisions, they are assumed to move in straight lines and their positions can be observed under a microscope.

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Answer 2

Answer:

the motion of the particle of smoke moving from smoke stack through the atmosphere is called diffusion as we have already read about the process of diffusion in which the particles get mixed with the air and move from one place to another