Sound and Vacuum MCQs Quiz and Answers Tests pdf Download

Practice sound and vacuum MCQs in science quiz for test prep. Sound waves quiz questions has multiple choice questions (MCQ) with sound and vacuum test, answers as we cannot hear voice of alarm clock when there is, answer key with choices as vacuum in the jar, air in the jar, liquid in the jar and solid in the jar for competitive exam preparation worksheets. Free science revision notes to learn sound and vacuum quiz with MCQs to find questions answers based online tests.

MCQs on Sound and Vacuum Quiz pdf Download

MCQ. We cannot hear voice of alarm clock when there is

  1. vacuum in the jar
  2. air in the jar
  3. liquid in the jar
  4. solid in the jar

A

MCQ. Sound can travel in air because

  1. air has pressure
  2. air has humidity
  3. air has particles
  4. air has temperature

C

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. Sound cannot travel in vacuum because

  1. there is no pressure in vacuum
  2. there is no air in vacuum
  3. there is no humidity in vacuum
  4. there are no particles in vacuum

D

MCQ. We can hear voice of alarm clock when there is

  1. vacuum in the jar
  2. air in the jar
  3. liquid in the jar
  4. solid in the jar

B