You are presented with the question "How are flashlights powered?" and the following answer choices: 
- electrically
 - burning
 - Batteries
 - Solar power
 - simple
 - Powered lightbulbs
 - Plugged into the wall
 - fossil fuels

Now knowing that aflashlight converts chemical energy into light energy and abattery is a store of chemical energy, choose the best answer.


 

   Batteries      