Why does smoke seem to come out of mouth in cold weather ?
By chatyang420
@chatyang420 (465)
Nepal
February 1, 2007 12:10am CST
When the outside air is very cold, warm breathe condenses in the cold air, The water vapour in our breath forms tiny droplets of water, similarly to the way cloud forms. This is why we can see breathe, which looks like smoke in the cold air.
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