Hearing Sounds MCQs Quiz Worksheet PDF Download

Learn hearing sounds MCQs, science online test for elementary school exam prep for distance learning degree, free online courses. Practice sound and hearing multiple choice questions (MCQs), hearing sounds quiz questions and answers for class 8 science questions with answers.

Study elementary school courses, online science degree programs MCQs: sound travels at speed of 1482m/s in, for online courses with choices air, water, steel, and water with online competency based interview questions and answers to answer during teachers jobs' tests. Free science student portal for online learning hearing sounds quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Hearing Sounds Quiz PDF Download

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

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

B

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

MCQ: Regions where molecules spread out are called

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

A

MCQ: Brain interprets vibrations and electrical signals as

  1. sounds
  2. actions
  3. reactions
  4. movements

A