Sound 2 Flashcard - Reflection/Absorption

Front

How does the boat use sonar and echolocation to detect the submarine?

Back

Reflection

Front

What is one scientific reason that the school library is covered with carpet?

Back

to help absorb sound waves to keep it quiet

Front

An echo is an example of sound ________________ by a barrier.

Back

reflected

Front

Path of sound wave as it is absorbed into a glass window: Options: A, B, C, D

Back

C

Front

The illustration shows a sound wave striking an object. In the illustration, the sound wave striking the object is- Options: absorbed, stopped, reflected, refracted

Back

reflected

Front

Why can't you hear people talking inside a soundproof room when you're outside?

Back

The sound is being absorbed.