You are presented with the question "What is creates the intensity of a fire?" and the following answer choices: 
- our nearest star
 - cigarettes
 - hydrogen and oxygen
 - water
 - rain
 - chemical energy
 - ponds
 - Greenhouse gasses

Now knowing that fire converts chemical energy into light and heat energy and intensity is the amount of heat energy released by the fire, choose the best answer.


 

      chemical energy   