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Learn All around sounds Multiple Choice Questions (MCQ Quiz) with Answers PDF to learn scientific method. Download the All Around Sounds MCQ PDF e-Book to learn Class 7 Science Tests. Study Sound Waves Multiple Choice Questions and Answers (MCQs), All Around Sounds quiz answers PDF for science distance school programs. Free All Around Sounds MCQ App: Download the Class 7 Science Study App to learn sound absorption, all around sounds, speed of sound test prep for science skill learning platforms.

Study "All Around Sounds MCQ" App Download with MCQ: Sounds of vehicles, aircrafts and machines are called; with answers: artificial sounds, natural sounds, noise, and normal sounds. Solve Sound Waves Quiz Questions, download Apple Book (Free Chapter) to learn scientific method.

All Around Sounds MCQs PDF Download – Prep Test

MCQ 1: Sounds of vehicles, aircrafts and machines are called:

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

MCQ 2: 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 3: Like light, sound cannot:

  1. pass through transparent solids
  2. pass through air
  3. pass through liquids
  4. pass through vacuum

MCQ 4: Vibrations are caused due to:

  1. change of temperature of air
  2. change of pressure in air
  3. effect of humidity on air
  4. level of heat in air

MCQ 5: Sound is a form of:

  1. force
  2. power
  3. light
  4. energy

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