Sound and Hearing Multiple Choice Questions 3 PDF Download

Learn sound and hearing MCQs, grade 8 online science test 3, pitch and loudness multiple choice questions and answers. Pitch and loudness revision test has science worksheets, helping answer key with choices as newton, hertz, pascal and ampere of multiple choice questions (MCQ) with pitch and loudness quiz as the si unit of frequency is for competitive exam prep, viva interview questions. Free science study guide to practice pitch and loudness quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing Quiz PDF Download Worksheets 3

MCQ. The SI unit of frequency is

  1. hertz
  2. Newton
  3. Pascal
  4. ampere


MCQ. The regions where molecules spread out are called

  1. rarefactions
  2. compressions
  3. digressions
  4. progressions


MCQ. An instrument which can produce a number a sounds with high and low frequencies and pitch is the

  1. violin
  2. piano
  3. guitar
  4. double bass


MCQ. Ultrasound and infrasound are not detected by

  1. humans
  2. animals
  3. birds
  4. all of them


MCQ. A measure of amount of energy in a sound wave is called its

  1. wavelength
  2. frequency
  3. amplitude
  4. all of them