Sound Waves Multiple Choice Questions 30 PDF Download

Learn sound waves MCQs, grade 7 online science test 30, volume and amplitude multiple choice questions and answers. Volume and amplitude revision test has science worksheets, helping answer key with choices as the wavelength, the wave front, the energy and the frequency of multiple choice questions (MCQ) with volume and amplitude quiz as the louder sound, more for competitive exam prep, viva interview questions. Free science study guide to practice volume and amplitude quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 30

MCQ. The louder the sound, the more

  1. the wave front
  2. the wavelength
  3. the energy
  4. the frequency

C

MCQ. Unwanted or unpleasant sounds are known as

  1. music
  2. noise
  3. laugh
  4. yawn

B

MCQ. Some whales produce songs that travel for about

  1. 1 kilometer
  2. 2 kilometers
  3. 50 kilometers
  4. 100 kilometers

D

MCQ. In air, the speed of sound is

  1. 3000 m/s
  2. 300 m/s
  3. 3300 m/s
  4. 330 m/s

D

MCQ. Bats use ultrasound to find its

  1. home
  2. predator
  3. prey
  4. baby

C