Sound Waves Multiple Choice Questions and Answers 27 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 27 for elementary school degree online courses, distance learning for exam prep. Practice musical instruments multiple choice questions (MCQs), sound waves quiz questions and answers for science class for seventh grade science help.

Study elementary school science multiple choice questions (MCQs): two similar string instruments are, for free online courses with choices 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 for online learning musical instruments quiz questions 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

C

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

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

C

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

B

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

B

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

B