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Sound Waves Multiple Choice Questions and Answers PDF Download eBook - 1

Practice Sound waves multiple choice questions and answers PDF, sound waves MCQ worksheets with answers key to solve 7th grade science worksheet 1 for online courses. 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. Solve speed of sound quiz questions for school certificate programs 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


MCQ: Sounds of vehicles, aircrafts and machines are called

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


MCQ: Large empty room often sounds

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


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


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