Sound Waves Multiple Choice Questions and Answers 17 pdf eBooks Download

Learn sound waves MCQs, grade 7 online science test 17, speed of sound multiple choice questions and answers. Speed of sound revision test has science worksheets, helping answer key with choices as hear everything from other side, not hear anything, some sounds from other side but not clearly and noise of traffic, aircrafts and machines of multiple choice questions (MCQ) with speed of sound quiz as if we put our ear by wall, we will for competitive exam prep, viva interview questions. Free science study guide to practice speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz pdf Download Worksheets 17

MCQ. If we put our ear by wall, we will

  1. not hear anything
  2. hear everything from other side
  3. some sounds from other side but not clearly
  4. noise of traffic, aircrafts and machines

B

MCQ. Short waves have

  1. low energy
  2. high energy
  3. same energy as long waves
  4. low frequency

B

MCQ. Musical sounds are organized into

  1. notes
  2. pitch
  3. wave fronts
  4. phases

A

MCQ. If frequency of sound wave is 100 Hz, it will send

  1. 1 wave in 100 seconds
  2. 2 waves in 50 seconds
  3. 100 waves in one second
  4. 50 waves in two seconds

C

MCQ. As we turn older, our ears get

  1. less sensitive to low pitched sound
  2. more sensitive to low pitched sound
  3. less sensitive to high pitched sound
  4. more sensitive to high pitched sound

C