You are presented with the question "A doorbell converts _ into sound" and the following answer choices: 
- a hydraulic system
 - rays or beams
 - deoxyribonucleic acid
 - kinetic energy
 - encoded information
 - sensory neurons
 - circulatory systems
 - Loud noises

Now knowing that adoorbell converts electrical energy into sound and electricity is a kinetic energy, choose the best answer.


 

    kinetic energy     