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Class IX Science Quiz on Sound

Class IX
Science
Sound
15 questions
HARD

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Preview questions

1. What is the nature of sound waves?

Transverse waves · Longitudinal waves · Electromagnetic waves · Static waves

2. Which medium does sound travel fastest in?

Air · Water · Vacuum · Solids

3. What is the unit of frequency?

Hertz · Decibel · Newton · Joule

4. What determines the pitch of a sound?

Amplitude · Frequency · Wavelength · Speed

5. What is the approximate speed of sound in air at room temperature?

343 m/s · 1500 m/s · 5000 m/s · 1000 m/s

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