Sound Waves Multiple Choice Quiz Questions 19 pdf Download

Practice science quiz 19 on sound waves MCQs, grade 7 all around sounds multiple choice questions. Free learning guide has science worksheet with answering options something moving, something colliding, strokes and friction of multiple choice questions (MCQ) with all around sounds quiz as sounds are caused by for exam prep. Study to learn all around sounds quiz to attempt multiple choice questions based test.

MCQs on Sound Waves - Quiz 19

MCQ. Sounds are caused by

  1. something colliding
  2. something moving
  3. strokes
  4. friction


MCQ. Parts of sound waves where air pressure is lesser, it is known as

  1. Compression
  2. Rarefaction
  3. Consolation
  4. Expansion


MCQ. Pleasing sound of music depends on its

  1. amplitude
  2. frequency
  3. wavelength
  4. volume


MCQ. Lowest level of frequency a human ear can detect is

  1. 2 Hz
  2. 20 Hz
  3. 20kHz
  4. 2kHz


MCQ. We can hear voice of alarm clock when there is

  1. vacuum in the jar
  2. air in the jar
  3. liquid in the jar
  4. solid in the jar