to produce an echo, the sound wave bounces off a surface and then comes back
It must reflect off the surface of an object
reflected sound is either reverberation or echo
a reflected sound is an echo
reflection of sound is the property which causes an echo........
One that has not been reflected will not have an echo,
When one screams in a valley, one will produce an echo. An echo is a reflection of sound, it is arriving at the listener some time after the direct sound.
It must reflect off the surface of an object
clap and listen for the echo an echo is just a reverberation of sound bouncing off something solid about 17 meters away and returning will produce an echo. You can't litterally find an echo just clap and listen for one.
reflected sound is either reverberation or echo
An Echo-echo-echo-echo! The answer is Echo
a reflected sound is an echo
The sound must travel across the lake and back.
An echo is a sound caused by the reflection of sound waves.
Echo.
reflection of sound is the property which causes an echo........
An echo is a sound wave that has bounced off a surface
One that has not been reflected will not have an echo,