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Water vapor condenses indoors, too. On a cold morning you
might see condensation on your kitchen window. Or if you
go outside into the cold wearing glasses, they could get fogged
with condensation when you go back inside.
What happens to the bathroom mirror after you take a
shower? The air in the bathroom is warm and filled with water
vapor. When the air makes contact with the cool mirror, the
water vapor condenses on the smooth surface. That’s why the
mirror is foggy and wet.
Condensation on a window Condensation on a mirror
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