Fact 1: Fire converts chemical energy into light and heat energy.

Fact 2: Fuel is considered a chemical energy.

Given the two facts above, answer the question "What does fuel convert into?" with the following options: 
- Sand and rocks
 - layers of fat
 - Pollution
 - Ice or water
 - Cold air
 - solid, liquid, gas
 - carbon dioxide
 - Light and heat


 

        Light and heat 