You are presented with the question "Vapor doing what forms beads of liquid?" and the following answer choices: 
- energy barrier
 - condensing
 - a solute
 - boiling
 - unidirectional
 - motion
 - kinetic energy
 - evaporation

Now knowing that beads of water are formed by water vapor condensing and water, for example, is a liquid, choose the best answer.


 

  condensing       