Fact 1: Beads of water are formed by water vapor condensing.

Fact 2: Water, for example, is a liquid.

Given the two facts above, answer the question "Vapor doing what forms beads of liquid?" with the following options: 
- energy barrier
 - condensing
 - a solute
 - boiling
 - unidirectional
 - motion
 - kinetic energy
 - evaporation


 

  condensing       