Grade 7 English MCQs

Sound Waves Multiple Choice Questions Test 13 Tests pdf Download

Practice science test 13 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 drum, piano, saxophone and trombone of multiple choice questions (MCQ) with musical instruments quiz as another example of a stringed instrument 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 13

MCQ. Another example of a stringed instrument is

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

A

MCQ. Speed of sound in glass is

  1. 2000 m/s
  2. 6000 m/s
  3. 10000 m/s
  4. 14000 m/s

B

MCQ. Microphone changes sound waves into

  1. mechanical signals
  2. electrical signals
  3. light signals
  4. wave signals

B

MCQ. Sounds are mainly produced by

  1. friction
  2. energy
  3. vibration
  4. disturbance

C

MCQ. Distance between two points of a wave in a phase is known as

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

D