Air and Atmosphere Multiple Choice Questions and Answers 3

Learn air and atmosphere multiple choice questions, grade 6 science online test 3 for elementary school degree online courses, distance learning for exam prep. Practice air and processes multiple choice questions (MCQs), air and atmosphere quiz questions and answers for science class for 6th grade science placement test.

Study elementary school science multiple choice questions (MCQs): intake of carbon dioxide and giving out of oxygen is only process named, for free online courses with choices 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 for online learning air and processes quiz questions 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


MCQ: Air is a mixture that makes up the

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


MCQ: Condensation point of oxygen gas is

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


MCQ: Ammonia is used to make compounds such as

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


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

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