3. Describe how sound signals can be transmitted from a cell phone and received by another cell phone. Create a labeled diagram that shows this process. (2 points)

The sound energy travels through the air into the microphone and makes the diaphragm inside vibrate. The sound energy in your voice makes the air vibrate. Vibrating air carries the sound energy into the phone. The diaphragm in the mouthpiece microphone converts sound energy into electrical energy.

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