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Class IX Science Quiz on Sound

Class IX
Science
Sound
15 questions
EASY

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Preview questions

1. What is sound?

A form of light · A form of energy · A type of matter · A chemical reaction

2. What medium is sound unable to travel through?

Water · Air · Vacuum · Solid

3. Which of the following is a characteristic of sound waves?

They can travel through space · They are longitudinal waves · They are always audible · They do not require a medium

4. What determines the pitch of a sound?

Amplitude · Frequency · Wavelength · Speed

5. Which instrument is used to measure sound intensity?

Thermometer · Barometer · Decibel meter · Speedometer