Sound Waves Multiple Choice Questions and Answers 9 PDF Book Download

Sound waves MCQs, sound waves quiz answers 9 to learn elementary education online courses. Musical instruments multiple choice questions (MCQs), sound waves quiz questions and answers for for online elementary education degree. Sound waves and noise, musics and musical sound, sound absorption, sound waves and echoes, musical instruments test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Sound waves and noise, musics and musical sound, sound absorption, sound waves and echoes, musical instruments, with choices bass effect, rhythm, beat effect, and wow effect for online elementary education degree. Free science study guide for online learning musical instruments quiz questions to attempt multiple choice questions based test.

MCQ on Sound Waves Worksheets 9 PDF Book Download

MCQ: Measure of decibel starts from

  1. 0
  2. 20
  3. 20000
  4. 10

A

MCQ: Mixture of high and low sounds is called a

  1. rhythm
  2. bass effect
  3. beat effect
  4. wow effect

A

MCQ: Echoes are formed when sound

  1. strikes a wall and reflects back
  2. strikes a wall and is absorbed
  3. hits the eardrum repeatedly
  4. breaks

A

MCQ: Use of echo to measure distance is known as

  1. echo destination
  2. echolocation
  3. echo displacement
  4. echo dictation

B

MCQ: In a flute, length of air cutting through holes is changed by

  1. changing length
  2. changing valves
  3. fingers
  4. sealers

C