Hearing Sounds MCQs Quiz Worksheet PDF Download

Learn hearing sounds MCQs, science test for online course learning and test prep to practice. Sound and hearing quiz questions has multiple choice questions (MCQ), hearing sounds test to learn for class 8 science questions with answers.

Science practice test MCQ on sound travels at speed of 1482m/s in with options air, water, steel and water problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn hearing sounds quiz with 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