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Questions and Answers
What is sound?
What is sound?
- A form of energy produced by vibrations (correct)
- A form of light produced by vibrations
- A form of matter produced by vibrations
- A form of heat produced by vibrations
What is the speed of sound in air at room temperature?
What is the speed of sound in air at room temperature?
- Approximately 1000 meters per second
- Approximately 343 meters per second (correct)
- Approximately 150 meters per second
- Approximately 760 meters per second
Which factor does not affect the speed of sound?
Which factor does not affect the speed of sound?
- Temperature
- Pressure
- Altitude
- Humidity (correct)
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