Sound Waves Multiple Choice Questions 16 PDF Download

Learn sound waves MCQs, grade 7 science test 16 for online courses learning and test prep, speed of sound multiple choice questions and answers. Speed of sound revision test includes science worksheets to learn for class 7 science questions with answers.

Science multiple choice questions (MCQ) on sound travels more fast in with options liquids, air, solids and all of above, speed of sound quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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. 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