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Lesson 3 : Sound  

created by belts on 30 Mar 12, enabled by jimmy
Medium level (75% of success)    7 questions - 298 players
Chapter 11 Lesson 3 Sound Quiz
 
1
The perception of how high or low a sound seems is called________.
   
   
   
2
The region of a longitudinal wave where the particles of the medium are closer together is called a ________.
   
   
   
3
THe unit used to measure sound intensity is called the _______.
   
   
   
4
The region of a longitudinal wave where the particles are farthest apart is called a _______.
   
   
   
5
Collects sound waves...
   
   
   
6
Amplifies sound waves
   
   
   
7
Changes sound waves to nerve signals
   
   
   
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