Class 7 Science MCQ App | Sound Waves MCQ e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 6 (Chapter 23)

Sound Waves MCQ with Answers PDF Download – Test 6

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Learn Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound Waves MCQ PDF e-Book) download Ch. 23-6 to learn Class 7 Science Course. Study Musical Instruments Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers to learn science concepts. Study Class 7 Science MCQ App Download: Free Sound Waves MCQ App to learn musical instruments, all around sounds, volume and amplitude, speed of sound test prep for science tutoring online systems.

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Sound Waves MCQ – Practice Test 6 PDF Download

MCQ 26: Sound is made louder by increasing:

  1. wavelength
  2. frequency
  3. wave front
  4. amplitude

MCQ 27: Trombone is also an example of:

  1. wind instrument
  2. string instrument
  3. soprano instrument
  4. brass instrument

MCQ 28: Sound is a form of:

  1. force
  2. power
  3. light
  4. energy

MCQ 29: The loudness of sound is also known as:

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

MCQ 30: The more dense the liquid, the:

  1. more slow the speed of sound
  2. more fast the speed of sound
  3. more distance covered by the sound
  4. less distance covered by the sound

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