Hearing Sounds Questions and Answers Download PDF

Hearing sounds Multiple Choice Questions (MCQ), hearing sounds quiz answers PDF to study elementary school science for online degree courses. Learn sound and hearing Multiple Choice Questions and Answers (MCQs), "Hearing Sounds" quiz questions and answers for distance learning. Learn hearing sounds test prep for free online classes.

"Sound travels at speed of 1482m/s in" Multiple Choice Questions (MCQ) on thermography with choices air, water, steel, and water for distance learning. Free science student portal for online learning sound and hearing quiz questions for distance education.

MCQs on Hearing Sounds Download PDF

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

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


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


MCQ: The regions where molecules spread out are called

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


MCQ: The brain interprets vibrations and electrical signals as

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