Sound and Hearing Multiple Choice Questions 3 PDF Download

Learn sound and hearing MCQs, grade 8 science test 3 for online courses learning and test prep, pitch and loudness multiple choice questions and answers. Pitch and loudness revision test includes science worksheets to learn for getting ready for 8th grade science.

Science multiple choice questions (MCQ) on si unit of frequency is with options newton, hertz, pascal and ampere, pitch and loudness quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn pitch and loudness quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing Quiz PDF Download Worksheets 3

MCQ. SI unit of frequency is

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

A

MCQ. Regions where molecules spread out are called

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

A

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

B

MCQ. Ultrasound and infrasound are not detected by

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

D

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

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

C