Questions


September 2022 2 6 Report
Choose the correct letter/answer
• What is sound energy?
a. It is energy that travels in waves through vibrating matter
b. It is energy that travels in waves like light from the stars
c. It is plain kinetic energy
d. It is moving electrons
• Frequency refers to:
a. Pitch
b. Amplitude
c. Speed of sound waves
d. Wave length

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