Class 7 Online Courses

Chapter 24: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 24

Sound Waves Quiz Questions and Answers PDF - 23

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Sound Waves Questions & Answers PDF Download: MCQ Quiz 23

MCQ 111: If a tuning fork makes a single musical note, it will produce

A) a wave
B) a frequency
C) a wave front
D) an amplitude

MCQ 112: An example of wind instrument is

A) drum
B) flute
C) piano
D) violin

MCQ 113: To shape a metal

A) ultrasound can be useful
B) gamma-rays can be useful
C) x-rays can be useful
D) infrasound can be useful

MCQ 114: The height of a wave is known as

A) amplitude
B) wave front
C) volume
D) space of sound

MCQ 115: Ultrasound is used instead of x-rays because x-rays can

A) damage body cells
B) damage the body
C) damage the vessels
D) stimulate the growth of cancer cells

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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)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)