You are presented with the question "An automobile engine transforms chemical energy into what?" and the following answer choices: 
- driving
 - Greenhouse gases
 - moving objects
 - Something to move
 - meals on wheels
 - bricks on streets
 - vehicles
 - cars on bricks

Now knowing that an automobile engine transforms chemical energy into mechanical energy and mechanical energy is the energy of moving objects, choose the best answer.


 

   moving objects      