You are presented with the question "What can convert chemical energy into light and heat energy?" and the following answer choices: 
- engines
 - Hot water
 - Burning wood
 - Firecrackers
 - sound
 - Green beans
 - cigarettes
 - science

Now knowing that fire converts chemical energy into light and heat energy and wood can help Fire to burn, choose the best answer.


 

   Burning wood      