Fact 1: Melting means changing from a solid into a liquid by adding heat energy.

Fact 2: Fire gives heat energy plus light.

Given the two facts above, answer the question "Fire can turn which solid into liquid water?" with the following options: 
- CO 2
 - Heat
 - Dew
 - ligt
 - wood
 - ice
 - ice cream
 - carbon


 

      ice   