Sound Waves Multiple Choice Questions 16 PDF Download

Learn sound waves MCQs, grade 7 online science test 16, speed of sound multiple choice questions and answers. Speed of sound revision test has science worksheets, helping answer key with choices as liquids, air, solids and all of above of multiple choice questions (MCQ) with speed of sound quiz as sound travels more fast in for competitive exam prep, viva interview questions. Free science study guide to practice speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 16

MCQ. Sound travels more fast in

  1. air
  2. liquids
  3. solids
  4. all of above

D

MCQ. Sound cannot travel in vacuum because

  1. there is no pressure in vacuum
  2. there is no air in vacuum
  3. there is no humidity in vacuum
  4. there are no particle in vacuum

D

MCQ. Sound created by musical instruments is amplified by

  1. increasing string vibration
  2. decreasing string vibration
  3. wooden sound box
  4. metallic sound box

C

MCQ. The length of air cutting is changed by

  1. valves
  2. fingers
  3. valves and fingers
  4. hands

C

MCQ. An example of stringed instruments is

  1. guitar
  2. saxophone
  3. drum
  4. flute

A