Air and Atmosphere Multiple Choice Questions and Answers 14

Learn air and atmosphere MCQs, grade 6 science test 14 for online learning courses and test prep. Composition of air multiple choice questions (MCQs), air and atmosphere quiz questions and answers include science worksheets for science help for students.

Science multiple choice questions (MCQ): water vapor is less dense than with options air, temperature, dust and space, composition of air quiz for teachers on net with online teaching resources for science teachers with science practice. Free science study guide to learn composition of air quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Worksheets 14 Quiz PDF Download

MCQ: Water vapor is less dense than

  1. temperature
  2. air
  3. dust
  4. space


MCQ: Liquefied air is put into an apparatus known as

  1. non-fractional column
  2. non-fractional column
  3. fractional row
  4. fractionating column


MCQ: Percentage composition of oxygen in exhaled air is

  1. 16%
  2. 20%
  3. 22%
  4. 32%


MCQ: Percentage composition of carbon dioxide in exhaled air is

  1. 8%
  2. 4%
  3. 6%
  4. 10%


MCQ: As temperature of air increases, there is an increases in capacity of

  1. mineral
  2. water vapor
  3. molecules
  4. atom