Physics for IGCSE & O level - Thermal Effects (Section 4 - No. 40)
If you put a bottle of cold water outside on a sunny day, what will likely happen to the outside of the bottle?
The water inside will freeze.
The water inside will evaporate.
Water vapor will condense on the outside.
The bottle will melt.
解释
Water vapor in the air will condense on the cold bottle.