Hearing Sounds Questions and Answers PDF Book Download

Hearing sounds MCQs, hearing sounds quiz answers to learn elementary school science courses online. Sound and hearing multiple choice questions (MCQs), hearing sounds quiz questions and answers for online elementary education degree. Hearing sounds test prep for elementary school teaching certification.

Learn science MCQs: sound travels at speed of 1482m/s in, with choices air, water, steel, and water for online elementary education degree. Free science student portal for online learning hearing sounds quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Hearing Sounds PDF Book 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