Sound Waves Multiple Choice Questions and Answers 12 PDF Download

Learn sound waves multiple choice questions, grade 7 science online test 12 for elementary school degree online courses, distance learning for exam prep. Practice sound and vacuum multiple choice questions (MCQs), sound waves quiz questions and answers for science class for grade 7 science contest questions.

Study elementary school science multiple choice questions (MCQs): example to demonstrate effect of sound in vacuum is, for free online courses with choices simple bell jar, vacuum bell jar, air pump and ring, and air pump and clock, sound and vacuum quiz with classroom questions and answers for students with pdf download eBooks. Free science study guide for online learning sound and vacuum quiz questions to attempt multiple choice questions based test.

MCQs on Sound Waves Worksheets 12 Quiz PDF Download

MCQ: An example to demonstrate effect of sound in vacuum is

  1. vacuum bell jar
  2. simple bell jar
  3. air pump and ring
  4. air pump and clock

A

MCQ: Percussion instruments produce notes when they are

  1. struck
  2. banged
  3. blown
  4. shaken

B

MCQ: Large concert halls have modified roofs which

  1. absorb sounds
  2. reflect sounds
  3. increase loudness of sounds
  4. decrease pitch of sounds

A

MCQ: Ships send a small

  1. pulse to the sea bed
  2. vibration to the tower
  3. piece of food to fish
  4. beam of sound to check the depth

A

MCQ: High frequency means

  1. low pitch
  2. high pitch
  3. low amplitude
  4. high wavelength

B