Sound Waves Multiple Choice Questions and Answers 1 PDF Book Download

Sound waves multiple choice questions (MCQs), sound waves quiz answers, test prep 1 to learn online grade 7 science for Cambridge lower secondary certificate programs. 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.

Learn elementary school science MCQs: speed of sound, all around sounds, sound absorption, with choices natural sounds, artificial sounds, noise, and normal sounds for online school and college. Free science study guide for online learning speed of sound quiz questions to attempt multiple choice test for online school courses.

MCQs on Sound Waves Worksheets 1 PDF Book Download

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