Sound Waves Multiple Choice Questions and Answers 13 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 13 for elementary school degree online courses, distance learning for exam prep. Practice musical instruments multiple choice questions (MCQs), sound waves quiz questions and answers for science class for class 7 human body tests.

Study elementary school science multiple choice questions (MCQs): one example of string instrument is, for free online courses with choices drum, piano, saxophone, and trombone, musical instruments quiz for online mock tests, competitive exams questions and answers after reading theory and textbooks. Free science study guide for online learning musical instruments quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 13 Quiz PDF Download

MCQ: One example of string instrument is

  1. piano
  2. drum
  3. saxophone
  4. trombone

A

MCQ: Speed of sound in glass is

  1. 2000 m/s
  2. 6000 m/s
  3. 10000 m/s
  4. 14000 m/s

B

MCQ: Microphone changes sound waves into

  1. mechanical signals
  2. electrical signals
  3. light signals
  4. wave signals

B

MCQ: Sounds are chiefly produced by

  1. friction
  2. energy
  3. vibration
  4. disturbance

C

MCQ: Distance between two points of a wave in a phase is known as

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

D