Sound Waves Multiple Choice Questions and Answers 7 PDF Book Download

Sound waves multiple choice questions (MCQs), sound waves quiz answers 7 to learn elementary school science courses online. Waves of energy MCQs, sound waves quiz questions and answers for online elementary education degree. All around sounds, sound absorption, volume and amplitude, sound waves and noise test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): All around sounds, sound absorption, volume and amplitude, sound waves and noise, with choices decreasing, increasing, repeating, and coming for online elementary education degree. Free science study guide for online learning waves of energy quiz questions to attempt multiple choice questions based test.

MCQ on Sound Waves Worksheets 7 PDF Book Download

MCQ: Singing and talking are the

  1. artificial sounds
  2. natural sounds
  3. man-made sounds
  4. sounds made electronically

C

MCQ: In large empty rooms, even a click keeps on

  1. increasing
  2. decreasing
  3. repeating
  4. coming

C

MCQ: Sounds of thunder and horn of lorries are known as

  1. loud sounds
  2. soft sounds
  3. high pitched sounds
  4. low pitched sounds

A

MCQ: Sound is created by our vocal cord due to

  1. air in lungs
  2. cilia in the throat
  3. vibration in throat
  4. vibration in lungs

C

MCQ: Normal value of decibel that our ears can detect is

  1. -20
  2. 0
  3. 20
  4. 40

B