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An Echo-echo-echo-echo! The answer is Echo

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10y ago
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7y ago

It is still a sound wave.

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Q: What is a sound wave that reflects off a hard surface?
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When a sound wave strikes a smooth hard surface the wave is?

When a sound wave strikes a smooth hard surface the wave bounces off. This means that the wave is deflected.


When a sound wave bounces off a hard surface it can have 2 names?

reflection


An echo is most likely to result when sound hits a surface that is?

sound wave reflect best off smooth, hard surfaces


What you call the incoming or original wave before it reflects off a surface?

That's the incident wave.


Is an echo is an example of sound wave?

An echo is a sound wave that has bounced off a surface


What reflects sound waves?

Large obstacles reflects sound waves. If you shout in front of a valley the sound wave travels in all directions and is reflected by an obstacle such as a wall or a cliff.


Some question that will come in 2009 b e c e in Ghana?

what is an echo?An echo is the repetition of sound by reflection of sound wave on a hard surface.


The bouncing of a sound wave off a surface?

The bouncing of a sound wave off a surface may result in an echo being heard.


Does sound travel in a compressional or surface wave?

Compression


How does sound behave as a wave?

sound expands it looks like a tide at the beach it expands until it doesn't disturb the surface of the wave but in sound the sound is unable to be heard


What is required for a sound wave to be reflected?

It has to have a hard surface to bounce off of. :)Apex Not necessarily. The reflector is the surface of a medium of greater density than that through which the incident sound travels, and it can be the surface of water, or a density-boundary caused by sharp temperature or salinity differences in the sea.


What is the disappearance of a sound wave or a light ray into a surface?

components