What is created when a doorbell is pressed?
an object particles heat energy a wave courtship aura colors
A B C D E F G H
Perception of sound Sound is a wave.
A doorbell converts electrical energy into a wave.
What is created when a doorbell is pressed? (A) an object (B) particles (C) heat (D) energy (E) a wave (F) courtship (G) aura (H) colors