You are presented with the question "what causes liquid to form?" and the following answer choices: 
- opposite of evaporation
 - Water expanding
 - aqueous solution
 - freezing
 - heat production
 - burning wood
 - flow of electrons
 - gas

Now knowing that condensing causes a liquid to form and condensation is the opposite of evaporation, choose the best answer.


 

 opposite of evaporation        