"Bounce off" means the same as "reflect" in this context.
Reflection and bouncing off mean the same thing!
Not all sound that hits matter is absorbed. Some of it is reflected. That means sound bounces off the solid matter the way a tennis ball bounces off a wall. Sound reflected back to its source is an echo.
The result of a reflected sound wave is obviously an echo.
that isnt a question...? Perhaps the question was to be something like: "What is happening when a sound wave bounces off an object and returns in the direction from which it came?" Answer: The sound is echoing.
what is the name given to the reflected sound waves in a cave or an empty hall
EchoesEchoes are usually used to measure distances for example a "Bat" creates a high velocity sound wave that hits its pray "The Moth" and it comes back with an echo of where abouts it is.Also something called an "Cardioechogram" also, known as a "Cardiogram" is used to measure the heart bps.So Echoes Are An Useful Measuring Device.
It bounces back; echoes.
This is called reflection of sound. It's like a sound wave bouncing on a trampoline.
It bounces back.
Reflection
Not all sound that hits matter is absorbed. Some of it is reflected. That means sound bounces off the solid matter the way a tennis ball bounces off a wall. Sound reflected back to its source is an echo.
foreskin
Because of acoustics-- when a sound hits a flat surface, it bounces off. If that surface is curved one direction, sound will travel that direction. If sound resonates to a dome surface bent outward to the audience, naturally the sound will move the direction that the dome is facing when the sound bounces off of the surface. <3 Luv Clo
to produce an echo, the sound wave bounces off a surface and then comes back
reflection
If a person is in front of a smooth surface from which a sound is reflected, the person would hear a sound that ====================================================== Allow me to add(: SEEMS TO COME FROM BEHIND THE SURFACE:>
is reflected from a distant surface reflects
Sound waves get reflected off a surface.