Sound Waves Multiple Choice Questions and Answers 1 PDF Download

Sound waves multiple choice questions, learn grade 7 science online test prep 1 for elementary school online courses, distance learning for exam prep. Practice speed of sound multiple choice questions (MCQs), sound waves quiz questions and answers for science class for getting ready for 7th grade science.

Study elementary school science multiple choice questions (MCQs): as compare to air, sound travels faster in, for free online courses with choices gases, liquids, vacuum, and fluids, speed of sound quiz with online typical interview questions and answers to answer during competitive exams. Free science study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 1 Quiz PDF 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