Class 7 Science MCQs - Chapter 23
Sound Waves Multiple Choice Questions (MCQs) PDF Download - 21
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The Sound waves Multiple Choice Questions (MCQs) with Answers PDF (sound waves MCQs PDF e-Book) download Ch. 23-21 to study Grade 7 Science Course. Learn Sound Waves Quiz Questions and Answers to learn online classes courses. The Sound Waves MCQs App Download: Free learning app for musics and musical sound, frequency and pitch, sound waves and echoes, volume and amplitude test prep for online education programs.
The MCQ: The most important characteristic of a 'music' is its; "Sound Waves" App Download (Free) with answers: Harmony; Bass effect; Rhythm; Scale; to learn online classes courses. Solve Musics and Musical Sound MCQ Questions, download Google eBook (Free Sample) for online elementary school.
Sound Waves MCQs with Answers PDF Download: Quiz 21
The most important characteristic of a 'music' is its
- bass effect
- harmony
- rhythm
- scale
Frequency is measured by unit which is called
- meter
- hertz
- watt
- ohm
Animal that uses echoes is known as
- bat
- snake
- rat
- rabbit
The higher the frequency, the more the
- note of sound
- depth of sound
- amplitude of sound
- wavelength of sound
Sounds of dead leaves and cats are known as
- loud sounds
- soft sounds
- high pitched sounds
- low pitched sounds
Class 7 Science Mock Tests
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