Sound Travel

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1.
7 points
The more tension the _______ the pitch
2.
7 points
From our ______ ear, nerves carry sound messages to our _____.
3.
7 points
Tightness refers to
4.
7 points
The less tension the ____ the pitch.
5.
7 points
An instrument for listening to sounds in the body.
6.
7 points
A megaphone can only amplify sound at a receiver.
7.
7 points
Sound can travel through both air and water.
8.
7 points
Doctors use a _____ to ____ sound.
9.
7 points
A megaphone can amplify sound at its source.
10.
7 points
A funnel-shaped device that can amplify sounds at a receiver
11.
7 points
Smaller instruments usually make lower pitched sounds.
12.
7 points
The outer ear
13.
7 points
Sound is louder and clearer when it travels through ____.
14.
7 points
Big insturments usually make higher pitched sounds.
15.
7 points
To make sound louder is to _______ sound.