Sound waves are simply
A)the vibration of the molecules of the air surrounding us.
B)the impact of acoustrons in the air.
C)a form of electronic radiation.
D)part of the electromagnetic spectrum.

Question

Quizplus · Accepted Answer

Sound waves are produced by the vibration of molecules in the air. When an object vibrates, it causes a disturbance in the surrounding air molecules, which in turn creates a series of compressions (areas of high pressure) and rarefactions (areas of low pressure) that travel through the air as a sound wave. Therefore, choice A is the correct answer. Choices B, C, and D are not accurate descriptions of sound waves.

Sound Waves Are Simply