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. Given these facts, a flashlight battery stores what inside among the following options:
- hydrogen and oxygen
 - chemical energy.
 - Calcium carbonate
 - motion
 - electricity
 - heat
 - light
 - objects that have mass


 

  chemical energy.       