You are presented with the question "A flashlight battery stores what inside?" and the following answer choices: 
- hydrogen and oxygen
 - chemical energy.
 - Calcium carbonate
 - motion
 - electricity
 - heat
 - light
 - objects that have mass

Now knowing that aflashlight converts chemical energy into light energy and students should describe how the electrical energy from the batteries changed to light energy in the flashlight bulb and then to heat energy that could be felt, choose the best answer.


 

  chemical energy.       