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
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).
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