Class 7 Online Courses

Chapter 24: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 24

Sound Waves Multiple Choice Questions (MCQ) PDF - 28

The e-Book Sound waves Trivia Questions and Answers, sound waves quiz answers PDF, test 28 to download class 7 science certificate courses. Solve Musical Instruments MCQ PDF, sound waves quiz questions and answers to study online certification courses. The Sound Waves Trivia App Download: Free certification app for musical instruments, waves of energy, sound waves and noise test prep for distance education.

The Trivia Quiz: Thing which also effects the sound produced by vibrating strings, is; "Sound Waves" App APK Download (Free) with answers mass of strings, tension of strings, angle of strings and material of strings to study online certification courses. Practice musical instruments quiz questions, download Kindle eBook (Free Sample) for online elementary school classes.

Sound Waves Questions & Answers PDF Download: MCQ Quiz 28

MCQ 136: The thing which also effects the sound produced by vibrating strings, is

A) tension of strings
B) mass of strings
C) angle of strings
D) material of strings

MCQ 137: The number of things that effect the sound produced by vibrating strings is

A) 1
B) 2
C) 3
D) 4

MCQ 138: When air vibrates in a short thin tube, the level of note is

A) low
B) high
C) high pitched
D) low pitched

MCQ 139: A wave with ups and downs is known as

A) transverse wave
B) longitudinal wave
C) latitudinal wave
D) horizontal wave

MCQ 140: The rock concerts have sound level up to

A) 80 dB
B) 100 dB
C) 120 dB
D) 140 dB

Sound Waves Learning App & Free Study Apps

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Sound Waves App (Android & iOS)

Sound Waves App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)