Sound Waves Multiple Choice Questions and Answers 1 PDF Book Download

Sound waves MCQs, sound waves quiz answers 1 to learn online elementary education courses. Practice speed of sound multiple choice questions (MCQs), sound waves quiz questions and answers for science class. Free e-learning tutorial on speed of sound, all around sounds, sound absorption test prep for common core history of science grade 7.

Study elementary school science multiple choice questions (MCQs): speed of sound, all around sounds, sound absorption, for online elementary education majors with options natural sounds, artificial sounds, noise, and normal sounds, speed of sound quiz with 7th grade science tests from textbooks with teaching resources and teaching guide questions. Free science study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQ 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

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