Class 7 Science MCQs - Chapter 23
Sound Waves Multiple Choice Questions (MCQ) PDF Download - 6
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Sound Waves MCQs with Answers PDF Download: Quiz 6
Sound is made louder by increasing
- wavelength
- frequency
- wave front
- amplitude
Trombone is also an example of
- wind instrument
- string instrument
- soprano instrument
- brass instrument
Sound is a form of
- force
- power
- light
- energy
The loudness of sound is also known as
- amplitude
- wave front
- volume
- pace of sound
The more dense the liquid, the
- more slow the speed of sound
- more fast the speed of sound
- more distance covered by the sound
- less distance covered by the sound
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