Sound Waves Quiz App Download | Class 7 Science Quiz e-Book PDF | 23
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 23 (Chapter 23)

Sound Waves Quiz Questions and Answers PDF – Download Test 23

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Learn Sound waves Quiz Questions and Answers PDF for science progress tracking systems. Download the Sound Waves Quiz PDF e-Book, Ch. 23-23 to learn Class 7 Science Course. Solve Frequency and Pitch MCQs PDF, Sound Waves Quiz Questions and Answers for science academic improvement tools. Download the Sound Waves App: Free Class 7 Science Quiz App to learn frequency and pitch, musical instruments, ultrasound, volume and amplitude test prep for science progress tracking systems.

Free Sound Waves Quiz App Download (iOS & Android): An example of wind instrument is; MCQ with answers: flute, drum, piano, and violin. Study Frequency and Pitch MCQ Questions, download Google Book (Free Chapter) to attend science lessons.

Sound Waves Quiz with Answers PDF Download – Test 23

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

  1. a wave
  2. a frequency
  3. a wave front
  4. an amplitude

MCQ 112: An example of wind instrument is:

  1. drum
  2. flute
  3. piano
  4. violin

MCQ 113: To shape a metal:

  1. ultrasound can be useful
  2. gamma-rays can be useful
  3. x-rays can be useful
  4. infrasound can be useful

MCQ 114: The height of a wave is known as:

  1. amplitude
  2. wave front
  3. volume
  4. space of sound

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

  1. damage body cells
  2. damage the body
  3. damage the vessels
  4. stimulate the growth of cancer cells

Sound Waves Quiz App & e-Book – Class 7 Science Study Material

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