Sound and Hearing Multiple Choice Questions 2 PDF Download

Learn sound and hearing MCQs, grade 8 science test 2 for online courses learning and test prep, hearing sounds multiple choice questions and answers. Hearing sounds revision test includes science worksheets to learn for class 8 science questions with answers.

Science multiple choice questions (MCQ) on sound travels at speed of 1482m/s in with options water, air, steel and water, hearing sounds quiz for competitive exam prep, viva interview questions with answers key. 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


MCQ. Unwanted sounds are called

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


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


MCQ. Signals are sent auditory nerves to

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


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

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