Air and Atmosphere Multiple Choice Questions and Answers 3

Learn air and atmosphere MCQs, grade 6 science test 3 for online learning courses and test prep. Air and processes multiple choice questions (MCQs), air and atmosphere quiz questions and answers include science worksheets for 6th grade science placement test.

Science multiple choice questions (MCQ): intake of carbon dioxide and giving out of oxygen is only process named with options respiration, photosynthesis, rusting and excretion, air and processes quiz with online job interview questions and answers for formative assessment in competitive exams. Free science study guide to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Worksheets 3 Quiz PDF Download

MCQ: Intake of carbon dioxide and giving out of oxygen is only process named

  1. photosynthesis
  2. respiration
  3. rusting
  4. excretion

A

MCQ: Air is a mixture that makes up the

  1. season
  2. atmosphere
  3. clouds
  4. temperature

B

MCQ: Condensation point of oxygen gas is

  1. (-113°C)
  2. (-133°C)
  3. (-183°C)
  4. (-143°C)

C

MCQ: Ammonia is used to make compounds such as

  1. ammonium sulfate
  2. ammonium nitrate
  3. all of these
  4. nitric acid

C

MCQ: Layer that blocks ultraviolet (UV) rays from sun is

  1. top layer
  2. inner layer
  3. ozone layer
  4. outer

C