Sound Waves MCQ Questions and Answers PDF Download eBook

Sound waves Multiple Choice Questions and Answers (MCQs), sound waves MCQs questions PDF to practice grade 7 science test 1 for online school programs. Practice "Speed of Sound" MCQs, sound waves quiz questions and answers for online school and college. Learn speed of sound, all around sounds, sound absorption test prep for online school and college.

"As compare to air, sound travels faster in" Multiple Choice Questions (MCQ) on sound waves with choices gases, liquids, vacuum, and fluids for online school and college. Free science study guide for online learning speed of sound quiz questions for online school courses.

Sound Waves MCQs Quiz 1 PDF Download eBook

MCQ: As compare to air, sound travels faster in

  1. liquids
  2. gases
  3. vacuum
  4. fluids

A

MCQ: Sounds of vehicles, aircrafts and machines are called

  1. artificial sounds
  2. natural sounds
  3. noise
  4. normal sounds

C

MCQ: Large empty room often sounds

  1. full
  2. hollow
  3. noisy
  4. repeating

B

MCQ: For communication astronauts use radio because

  1. sound travels at very high speed in vacuum
  2. sound does not travel in vacuum
  3. vacuum repels sounds
  4. sound energy turns into light in vacuum

B

MCQ: In concert halls, soft materials and carpets are used to

  1. increase sound waves
  2. absorb sound waves
  3. retract sound waves
  4. refract sound waves

B