Sound waves travel via vibrating molecules in air or other materials (water for example).
On the Moon there is no atmosphere and as such nothing for sound waves to travel in.
Sound is a compression/rarefaction wave in a material, such as air. There is no such thing on the moon.
Because there's no air ! They have to communicate by radio.
Sound cannot travel through medium because it does not contain any particles to pass on the sound vibrations
Sound waves travel via vibrating molecules in air or other materials (water for example). On the Moon there is no atmosphere and as such nothing for sound waves to travel in.
They wouldn't be able to talk with there helmets off
The Moon has no atmosphere, only vacuum. There is nothing for the sound waves to travel in.
material medium is necessory to propogation of sound .on the moon their is vacuum that is no air ,therefore sound can not be propogate on the moon.thus two people on the moon can not hear echo other.
because there is no sound in space and sound cannot travel through vacuum
So they can talk to each other and Earth, even though there is no air.Astronauts have radio transmitters on moon as they cannot communicate with each other.Sound cannot travel if there is no air. As there is no air on the moon astronauts need radio transmitters when they are on moon.
no, sound cannot travel to the vacuum of space
Because it is in space, and their isnt really sound in space
You can't breed a Sun Dragon with a Moon Dragon because they are not compatible.