You are presented with the question "condensing means the opposite change of state to what?" and the following answer choices: 
- Dilution
 - water
 - heat
 - sweating
 - less water
 - boiling
 - melting
 - freezing

Now knowing that condensing means changing from a gas into a liquid by reducing heat energy and boiling is the change of state from liquid to gas, with condensation the reverse change, choose the best answer.


 

      boiling   