Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 16 Tests pdf Download

Practice science test 16 on sound waves MCQs, grade 7 speed of sound multiple choice questions and answers. Speed of sound revision test has science worksheets, answer key with choices as liquids, air, soft solids and hard solids of multiple choice questions (MCQ) with speed of sound quiz as sound travels more in for competitive exam prep. 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 in

  1. air
  2. liquids
  3. soft solids
  4. hard solids

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 particles 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. length

C

MCQ. An example of stringed instruments is

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

A