Sound Waves Multiple Choice Questions Test 12 Tests pdf Download

Practice science test 12 on sound waves MCQs, grade 7 sound and vacuum multiple choice questions and answers. Sound and vacuum revision test has science worksheets with 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 the for competitive exam prep. Free science study guide to learn sound and vacuum quiz 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 the

  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 the loudness of sound
  4. decrease the pitch of the sounds

A

MCQ. Ships send a small

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

A

MCQ. Higher frequency means

  1. lower pitch
  2. higher pitch
  3. lower amplitude
  4. higher wavelength

B