You are presented with the question "How does a battery work?" and the following answer choices: 
- dormant state
 - hydrogen and oxygen
 - Throwing it away
 - Charging it
 - It converts power
 - Plugging it in
 - It remains dormant
 - to move people

Now knowing that abattery converts chemical energy into electrical energy and electricity is a form of energy and is sometimes called electrical energy, choose the best answer.


 

     It converts power    