because sound waves are vibrations, and in a vacuum, there is nothing for the sound to go through.
From the Sound Wiki - Sound is a travelling wave which is an oscillation of pressure...
A true vacuum is the total absence of matter in a given space.
Therefore, in a true vacuum, there is no matter in which to produce the pressure differences which lead to the production of a sound wave nor is there a medium for any would-be wave travel.
Vacuum
light can travel through a vacuum whereas sound cant
sound can't travel through a vacuum. or a place without air.
No, sound requires a medium to travel.No it must travel through matter
Sound can travel on the moon because there is no atmosphere. Space is a vacuum that does not allow sound to travel.
vacuum answer 2 Sound is a vibration of molecules, and thus cannot travel in a vacuum, where there are no molecules.
No, sounds cannot travel through a vacuum. This is because sound requires a medium to travel through because it requires the vibration of particles to travel and there need to be particles to vibrate for it to travel through.
Atoms transfer sound energy through vibrations. If there are no atoms, such as in a vacuum, sounds cannot be transmitted.
According to the principles of physics, sound itself is unable to travel in a vacuum. Therefore, a microphone will be unable to amplify any sounds in a vacuum.
Since sound is a mechanical wave (it needs a substance to travel through) it cannot travel through a vacuum.
Anything that is not a vacuum. A vacuum is a space where nothing exists. It is just space. Very dense things also stop sound such as lead.
the sound waves are the matter wave, which always require a medium to travel. Because matter waves travel due to vibration in matter or energy transformation via consecutive particles from the source to the destination. Since in vacuum there is no medium via waves as energy can transfer ,so sound can not travel in vacuum.