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It depends what way. Aroma will go upward faster in hot air, whilst cold air will keep it closer to the ground.

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14y ago
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6mo ago

Aroma molecules travel faster in hot air because the heat causes the molecules to move more rapidly and spread out faster. In cold air, the molecules move slower and spread more slowly, resulting in a slower dispersion of the aroma.

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Q: Does aroma travel faster in cold or hot air?
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Does sound travel faster in warm air or cold air?

it travels faster in warner air since cold particles dont move very fast because they do not have much energy. then when warm air enters the particles they start moving faster and vibrating faster which moves sound along alot faster. hope this helps :).


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Do all frequencies of sound travel faster in warm air than in cool air?

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