Sound and Vacuum Questions and Answers PDF Book Download

Sound and vacuum MCQs, sound and vacuum quiz answers to learn elementary school science courses online. Sound waves multiple choice questions (MCQs), sound and vacuum quiz questions and answers for online elementary education degree. Speed of sound, musical instruments, ultrasound, sound and vacuum test prep for elementary school teaching certification.

Learn science MCQs: we cannot hear alarm of a clock if there is, with choices vacuum in the jar, air in the jar, liquid in the jar, and solid in the jar for online elementary education degree. Free science student portal for online learning sound and vacuum quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Sound and Vacuum PDF Book Download

MCQ: We cannot hear alarm of a clock if 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 through 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

  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 particle 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. space in the jar

B