Sound Flashcards
1
Q
In order for sound energy to be transmitted, a medium must ____
A
Vibrate
2
Q
How is sound energy transmitted?
A
By waves through air.
3
Q
as you get further from a source, ____ sound energy is recieved
A
Less
4
Q
When a sound is made, does it travel closer or further from the source?
A
When a sound is made it travels away from the source.
5
Q
When a sound makes the air vibrate what does it do to our eardrums?
A
When sound makes air vibrate our eardrums vibrate.
6
Q
What do sound waves carry?
A
Energy.
7
Q
What was the loudest sound recorded?
A
The eruption of Krakatoa
8
Q
What could a deaf person use to improve hearing?
A
A hearing aid which amplifys the sound that reaches his ear.
