Sound Waves Quiz App Download | Class 7 Science Quiz e-Book PDF | 15
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 15 (Chapter 23)

Sound Waves Quiz Questions and Answers PDF – Download Test 15

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Learn Sound waves Quiz Questions and Answers PDF for science mastery learning platforms. Download the Sound Waves Quiz PDF e-Book, Ch. 23-15 to learn Class 7 Science Course. Solve Ultrasound MCQs PDF, Sound Waves Quiz Questions and Answers to build science knowledge. Download the Sound Waves App: Free Class 7 Science Quiz App to learn ultrasound, frequency and pitch, vibrations and sound waves, all around sounds, musical instruments test prep for science mastery learning platforms.

Free Sound Waves Quiz App Download (iOS & Android): A device for viewing oscillations by a display on the screen of a cathode ray tube is called; MCQ with answers: microscope, telescope, oscilloscope, and stethoscope. Study Ultrasound MCQ Questions, download Google Book (Free Chapter) to access STEM courses.

Sound Waves Quiz with Answers PDF Download – Test 15

MCQ 71: Tiny lumps of solid matter grew in kidney are known as:

  1. kidney larva
  2. kidney stone
  3. kidney salts
  4. urea stone

MCQ 72: A device for viewing oscillations by a display on the screen of a cathode ray tube is called:

  1. telescope
  2. microscope
  3. oscilloscope
  4. stethoscope

MCQ 73: Sound is carried to our ears through:

  1. pressure
  2. vibrations
  3. temperature effect
  4. humidity effect

MCQ 74: Light travels:

  1. slow than sound
  2. fast than sound
  3. at the same speed as of sound
  4. at different speed as of sound

MCQ 75: One of the three things that affects the sound produced by vibration of string is:

  1. weight of string
  2. length of string
  3. distance between two strings
  4. material of string

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

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