Where does the condensation that appears on the outside of a cold cup come from? ...
Answers: From the air. There is sea in the upper air and the water is contained by the form of gas. When the water hits the cold cup, the river changes to its solution form.
The air. It is full of moisture. Steam is when moisture surrounded by air is so concentrated that it is apparent. When warm nouns contacts a cold cup water condenses on the cup. Rain forms when moisture contained by the air condenses on dust particle.