Question

WHY DOES SMOKE RISE UP

Answer 1

Answer:

Because usually, there is a fire that produces the smoke. This fire generates heat, increasing the temperature of the surrounding air. Now hot air is lighter than cold air, and begins to rise upwards. This rising air pushes the solid particles upwards against gravity.

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Answer 2

Answer:

Smoke always rises up because it is less denser than air. It is because smoke is lighter than air.

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