Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 28 Tests pdf Download

Practice science test 28 on sound waves MCQs, grade 7 musical instruments multiple choice questions and answers. Musical instruments revision test has science worksheets, answer key with choices as mass of string, tension of string, angle of strings and material of strings of multiple choice questions (MCQ) with musical instruments quiz as another thing that affects sound produced by vibrating strings is for competitive exam prep. Free science study guide to learn musical instruments quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz pdf Download Worksheets 28

MCQ. Another thing that affects sound produced by vibrating strings is

  1. tension of string
  2. mass of string
  3. angle of strings
  4. material of strings

A

MCQ. Number of things that affect sound produced by vibrating strings is

  1. one
  2. two
  3. three
  4. four

C

MCQ. When air vibrates in a short thin tube, level of note is

  1. low
  2. high
  3. high pitched
  4. low pitched

B

MCQ. A wave with ups and downs is known as

  1. Transverse waves
  2. Longitudinal waves
  3. Latitudinal waves
  4. Horizontal waves

A

MCQ. Rock concerts have sound level of

  1. 80 dB
  2. 100 dB
  3. 120 dB
  4. 140 dB

D

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