Sound Waves Multiple Choice Questions 24 PDF Download

Learn sound waves MCQs, grade 7 science test 24 for online learning courses and test prep, speed of sound multiple choice questions and answers. Speed of sound revision test includes science worksheets to learn for 7th grade science resources for teachers.

Science multiple choice questions (MCQ): in water speed of sound is 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 to learn speed of sound quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 24

MCQ: In water speed of sound is

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


MCQ: An example of 'percussion' is

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


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

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


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


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