Sound Waves Multiple Choice Questions and Answers 27 PDF Download

Learn sound waves MCQs, grade 7 science test 27 for online learning courses and test prep. Musical instruments multiple choice questions (MCQs), sound waves quiz questions and answers include science worksheets for seventh grade science help.

Science multiple choice questions (MCQ): two similar string instruments are with options piano and violin, piano and guitar, guitar and violin and harp and piano, musical instruments quiz with online trivia quiz questions from science theories, science notes and science projects for final exams preparation. Free science study guide to learn musical instruments quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 27 Quiz PDF Download

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