Grade 8 English MCQs

Sound and Hearing Multiple Choice Questions Test 2 Tests pdf Download

Practice science test 2 on sound and hearing MCQs, grade 8 hearing sounds multiple choice questions and answers. Hearing sounds revision test has science worksheets, answer key with choices as water, air, steel and water of multiple choice questions (MCQ) with hearing sounds quiz as sound travels at speed of 1482m/s in for competitive exam prep. Free science study guide to learn hearing sounds quiz to attempt multiple choice questions based test.

MCQs on Sound and Hearing Quiz pdf Download Worksheets 2

MCQ. Sound travels at speed of 1482m/s in

  1. air
  2. water
  3. steel
  4. water

B

MCQ. Unwanted sounds are called

  1. noises
  2. pleasant
  3. fruitful
  4. healthy

A

MCQ. Distance from one crest to another or one to another wave is called a

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

A

MCQ. Signals are sent auditory nerves to

  1. brain
  2. heart
  3. ear drum
  4. retina

A

MCQ. Tiny hairs are moved due to vibrations in fluid in

  1. pinna
  2. ear drum
  3. hammer
  4. cochlea

D