Sound Waves Multiple Choice Quiz Questions 17 pdf Download

Practice science quiz 17 on sound waves MCQs, grade 7 speed of sound multiple choice questions. Free speed of sound guide has science worksheet with answering options hear everything from other room, not hear anything, some sounds from other room but not clearly and noises of traffic, aircrafts and machines of multiple choice questions (MCQ) with speed of sound quiz as if we press our ear by wall, we would for exam prep. Study to learn speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves - Quiz 17

MCQ. If we press our ear by wall, we would

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

B

MCQ. Shorter waves have

  1. lower energy
  2. higher energy
  3. same energy as longer waves
  4. lower frequency

B

MCQ. Musical sounds are organized into

  1. Notes
  2. Pitch
  3. Wave fronts
  4. Phases

A

MCQ. If frequency of a 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 ear get

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

C