Air and Atmosphere Multiple Choice Questions and Answers 13

Learn air and atmosphere multiple choice questions, grade 6 science online test 13 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 cool science practice tests.

Study elementary school science multiple choice questions (MCQs): in respiration glucose and oxygen combine together to form, for free online courses with choices oxygen & water, carbon dioxide & water, many gases, and nitrogen & oxygen, air and processes quiz with interesting questions to ask in teachers' jobs interview of elementary and middle school teachers. 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 13 Quiz PDF Download

MCQ: In respiration glucose and oxygen combine together to form

  1. carbon dioxide & water
  2. oxygen & water
  3. many gases
  4. nitrogen & oxygen

A

MCQ: Process of trapping some of heat from sun to maintain life on earth is known as

  1. equilibrium
  2. greenhouse effect
  3. none of them
  4. global warming

B

MCQ: People having respiratory problems like asthma, are dosed medically with

  1. calcium
  2. oxygen
  3. nitrogen
  4. magnesium

B

MCQ: Oxygen is used in manufacture of

  1. glass
  2. medicine
  3. metal
  4. chemical

C

MCQ: Respiratory system contains organs necessary for process of

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

B