Sound Waves Multiple Choice Questions and Answers 24 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 24 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 7th grade science resources for teachers.

Study elementary school science multiple choice questions (MCQs): in water speed of sound is, for free online courses with choices 200 m/s, 100 m/s, 1500 m/s, and 2000 m/s, speed of sound quiz to explore learning with online collaborative learning portal for online certifications. Free science study guide for online learning speed of sound quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 24 Quiz PDF Download

MCQ: In water speed of sound is

  1. 100 m/s
  2. 200 m/s
  3. 1500 m/s
  4. 2000 m/s

C

MCQ: An example of 'percussion' is

  1. drum
  2. piano
  3. saxophone
  4. violin

A

MCQ: Number of sound waves sent per second is known as

  1. wave front
  2. wavelength
  3. frequency
  4. amplitude

C

MCQ: Sound travels faster in liquids than air because

  1. liquid is more dense
  2. the particles in liquid are close
  3. the particles in liquids have less energy
  4. the particles in liquids collide less as compare to particles in air

B

MCQ: Echoes are useful for bats because through it bats can detect

  1. size of the object
  2. position of the object
  3. size and position both
  4. state of the object

C