Sound Waves Multiple Choice Questions and Answers 16 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 16 for elementary school degree online courses, distance learning for exam prep. Practice speed of sound multiple choice questions (MCQs), sound waves quiz questions and answers for science class for class 7 science questions with answers.

Study elementary school science multiple choice questions (MCQs): sound travels more fast in, for free online courses with choices 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 for online learning speed of sound quiz questions 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

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