You are presented with the question "When liquids are heated above a point, a liquid is converted to what?" and the following answer choices: 
- hot
 - acid
 - gas
 - water
 - food
 - oil
 - heat
 - bubbles

Now knowing that boiling is when liquids are heated above their boiling point and boiling is the conversion of a liquid to a gas, choose the best answer.


 

   gas      