Sound Waves Multiple Choice Questions and Answers 26 PDF Book Download

Sound waves MCQs, sound waves quiz answers 26 to learn elementary education online courses. Practice all around sounds multiple choice questions (MCQs), sound waves quiz questions and answers for science class. Free e-learning tutorial on sound waves and echoes, waves of energy, frequency and pitch, speed of sound, vibrations and sound waves test prep for elementary school teaching certification.

Study elementary school science multiple choice questions (MCQs): sound waves and echoes, waves of energy, frequency and pitch, speed of sound, vibrations and sound waves, with choices perpendicular to the sound direction, parallel to the sound direction, opposite to the sound direction, and in the direction of the sound for online elementary education degree. Free science study guide for online learning all around sounds quiz questions to attempt multiple choice questions based test.

MCQ on Sound Waves Worksheets 26 PDF Book Download

MCQ: 'Dolphins' can capture their prey using

  1. echo
  2. infrasound
  3. eye sight
  4. ears and sensors

A

MCQ: When sound travels, air molecules vibrate

  1. parallel to the sound direction
  2. perpendicular to the sound direction
  3. opposite to the sound direction
  4. in the direction of the sound

D

MCQ: Highest level of frequency which human ear can detect is

  1. 2 Hz
  2. 20 Hz
  3. 20kHz
  4. 2kHz

C

MCQ: Sound travels fastest in

  1. gases
  2. liquids
  3. solids
  4. space

C

MCQ: A hand bell stimulates the

  1. movement of air particles
  2. collision of air particles
  3. vibration of air particles
  4. energy of air particles

C