Sound Waves Notes App | Class 7 Science Notes e-Book PDF Download | 20
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science Exam MCQs – Practice Test 20 (Chapter 23)

Sound Waves Notes Questions with Answers PDF – Test 20

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Learn Sound waves Notes Questions and Answers PDF for science classroom learning systems. Download the Sound Waves Quiz Answers PDF e-Book, Ch. 23-20 to study Class 7 Science Course. Practice Musical Instruments MCQ PDF, Sound Waves Quiz Questions and Answers for science classroom learning systems. Download the Sound Waves Notes App: Free Class 7 Science Notes App to musical instruments, musics and musical sound, ultrasound, speed of sound test prep for science remote learning systems.

The "Sound Waves Notes" App Download: Pitch of every note is a certain; MCQ with answers: amplitude, wavelength, frequency, and phase. Practice Musical Instruments MCQ Questions, download Kobo e-Book (Free Chapter) to achieve top grades.

Sound Waves Notes Q&A PDF Download – Practice Test 20

MCQ 96: All musical instruments make:

  1. notes
  2. rhythm
  3. beat
  4. vibration

MCQ 97: The pitch of every note is a certain:

  1. wavelength
  2. amplitude
  3. frequency
  4. phase

MCQ 98: "Ultrasound" can:

  1. break up kidney stones
  2. destroy the kidney stones
  3. stimulate the growth of kidney stones
  4. clot blood in the kidneys

MCQ 99: The denser the solid, the:

  1. more the speed of sound
  2. less the speed of sound
  3. more clear the sound
  4. less clear the sound

MCQ 100: The speed of sound in wood is:

  1. 2000 m/s
  2. 3000 m/s
  3. 4000 m/s
  4. 5000 m/s

Sound Waves Exam Prep – Class 7 Science Notes App & e-Book

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