Fact 1: Heating a liquid can be used to identify that liquid 's boiling point.

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

Given the two facts above, answer the question "What phase does a liquid take when heated sufficiently?" with the following options: 
- gas
 - two
 - dew
 - cold
 - liquid metal
 - more viscous
 - crystallized
 - heat


 

 gas        