Sound Waves Multiple Choice Questions and Answers 17 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 17 for elementary school degree online courses, distance learning for exam prep. Practice speed of sound multiple choice questions (MCQs), sound waves quiz questions and answers for science class for science help for online contests.

Study elementary school science multiple choice questions (MCQs): if we put our ear by wall, we will, for free online courses with choices hear everything from other side, not hear anything, some sounds from other side but not clearly, and noise of traffic, aircrafts and machines, speed of sound quiz for 7th grade school students for online learning 7th grade science worksheets. Free science study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 17 Quiz PDF Download

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