Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 29 Tests pdf Download

Practice science test 29 on sound waves MCQs, grade 7 volume and amplitude multiple choice questions and answers. Volume and amplitude revision test has science worksheets, answer key with choices as frequency, wave front, amplitude and wavelength of multiple choice questions (MCQ) with volume and amplitude quiz as the loudness of sound depends on for competitive exam prep. Free science study guide to learn volume and amplitude quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz pdf Download Worksheets 29

MCQ. Loudness of sound depends on

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

C

MCQ. Bats also use ultrasound to prevent

  1. predators
  2. homes
  3. preys
  4. obstacles

D

MCQ. Louder sound is, more its

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

D

MCQ. Longer name for ultrasounds is

  1. ultrahigh sounds
  2. ultra pitch sounds
  3. ultrasonic sounds
  4. ultraviolet sounds

C

MCQ. Melting of metal with help of ultrasounds is known as

  1. Ultra welding
  2. Ultrasonic welding
  3. Ultrasound welding
  4. Ultraviolet welding

B

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