Grade 8 English MCQs

Sound and Hearing Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on sound and hearing MCQs, grade 8 pitch and loudness multiple choice questions and answers. Pitch and loudness revision test has science worksheets, 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. Free science study guide to learn pitch and loudness quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing: Worksheets 3 Quiz pdf Download

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