2. If the frequency of the vibrations increases then,
A. the sound echoes
C. the sound gets louder
B. the pitch increases
D. the volume decreases
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2. If the frequency of the vibrations increases then,
A. the sound echoes
C. the sound gets louder
B. the pitch increases
D. the volume decreases
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Answer:Can you hear the vibrations of your hands? Part 2: Illustrating Sound = Vibration, Vibration, Vibration. Invite 5 or 6 students to the front of the class to be your volunteers. 1 student is the sound source (holding something that makes a sound, such as a bell). 1 student is the eardrum (holding the drum).
Explanation: