You are presented with the question "What is converted into light by burning beech wood?" and the following answer choices: 
- direct energy
 - one celled organisms
 - chemical energy
 - hydrogen and oxygen
 - kinetic energy
 - Time and energy
 - permineralization
 - peachleaf willow

Now knowing that fire converts chemical energy into light and heat energy and beech wood fires burn bright and clear If the logs are kept a year, choose the best answer.


 

   chemical energy      