Sound Waves Multiple Choice Questions 12 PDF Download

Learn sound waves MCQs, grade 7 online science test 12, sound and vacuum multiple choice questions and answers. Sound and vacuum revision test has science worksheets, helping answer key with choices as simple bell jar, vacuum bell jar, air pump and ring and air pump and clock of multiple choice questions (MCQ) with sound and vacuum quiz as an example to demonstrate effect of sound in vacuum is for competitive exam prep, viva interview questions. Free science study guide to practice sound and vacuum quiz to attempt multiple choice questions based test.

MCQs on Sound Waves Quiz PDF Download Worksheets 12

MCQ. An example to demonstrate the 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