Sound Waves Multiple Choice Questions 27 PDF Download

Learn sound waves MCQs, grade 7 science test 27 for online courses learning and test prep, musical instruments multiple choice questions and answers. Musical instruments revision test includes science worksheets to learn for seventh grade science help.

Science multiple choice questions (MCQ) on two similar string instruments are with options piano and violin, piano and guitar, guitar and violin and harp and piano, musical instruments quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn musical instruments quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 27

MCQ. Two similar string instruments are

  1. piano and guitar
  2. piano and violin
  3. guitar and violin
  4. harp and piano


MCQ. Notes are put together to produce a pleasing sound known as

  1. noise
  2. pitch
  3. music
  4. phase


MCQ. Sounds with a high frequency which a human ear can detect are known as

  1. infrasound
  2. ultrasounds
  3. high sounds
  4. low sounds


MCQ. When hand bell stimulates air particles,

  1. temperature increases
  2. pressure increases in the air
  3. both temperature and pressure decreases in the air
  4. humidity of air keeps on increasing and decreasing


MCQ. To avoid noise from surroundings

  1. soft curtains should be used
  2. hard curtains should be used
  3. glass windows should be used
  4. vacuum windows should be used