Answer:
sound is the vibration of matter, because of the particles in the surrounding medium.
Explanation:
sounds waves form when the vibration of an object causes the surrounding medium to vibrate. a medium is the matter the wave travels through, like air. when the sound waves move through the medium, its particles vibrate back and forth, so the vibration of the medium causes the vibration of the windows.
Answer:
B) Sound is the vibration of matter.
Explanation:
Sound is the vibration of the air molecules (mechanical wave of pressure and displacement, through a medium). That means, that the sound is the vibration of matter (air).