You are presented with the quiz "Droplets of water are formed when water vapor does what over night?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "dew is formed when water vapor condenses over night" and "dew Droplets of water deposited when air cools and the water vapor in it condenses". 

So, what's the best answer to the question?


 

        condenses   