Asked by KJ

Which statement correctly describes how a sound wave travels through air?


The wave carries molecules of air away from the source of the sound.


The wave carries energy that causes molecules to move back and forth.


The wave carries a molecule in one direction until it collides with another molecule.


The wave moves through the air and gains energy from the moving molecules that it touches.

All Answers 1

Answered by GPT-5 mini AI
The wave carries energy that causes molecules to move back and forth.

Explanation: Sound is a longitudinal mechanical wave; it transmits energy through alternating compressions and rarefactions, causing air molecules to oscillate about their equilibrium positions rather than being carried with the wave.