Fact 1: Boiling is when liquids are heated above their boiling point.

Fact 2: Boiling is the conversion of a liquid to a gas.

Given the two facts above, answer the question "When liquids are heated above a point, a liquid is converted to what?" with the following options: 
- hot
 - acid
 - gas
 - water
 - food
 - oil
 - heat
 - bubbles


 

   gas      