1. Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

In the first part of Lesson 1, it was mentioned that sound is a mechanical wave that is created by a vibrating object. The vibrations of the object set particles in the surrounding medium in vibrational motion, thus transporting energy through the medium.

no but i do not usually comment or use my voice that much when it comes to social media

i think its 5049.

i hope this !