When you step inside a warm ski lodge on a cold day, you find your eyeglasses fog. Why does this occur?
Solution 49E While staying outside on a cold day, the temperature of the eyeglass become very low. When we step in into a warm room, the air that comes contact with the eyeglass also become very cold. When the air become very cold, the water molecule in the air starts condensing on the eyeglass and makes the fog that we see.