Sound Waves Multiple Choice Questions and Answers 16 PDF Download

Learn sound waves MCQs, grade 7 science test 16 for online learning courses and test prep. Speed of sound multiple choice questions (MCQs), sound waves quiz questions and answers include science worksheets for class 7 science questions with answers.

Science multiple choice questions (MCQ): sound travels more fast in with options liquids, air, solids and all of above, speed of sound quiz for online kids trivia questions and answers for kids learning and open learning with distance education. Free science study guide to learn speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 16 Quiz PDF Download

MCQ: Sound travels more fast in

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


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


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


MCQ: Length of air cutting is changed by

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


MCQ: An example of stringed instruments is

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