Air and Atmosphere Multiple Choice Questions and Answers 13

Learn air and atmosphere MCQs, grade 6 science test 13 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 cool science practice tests.

Science multiple choice questions (MCQ): in respiration glucose and oxygen combine together to form with options 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 to learn air and processes quiz 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


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


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

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


MCQ: Oxygen is used in manufacture of

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


MCQ: Respiratory system contains organs necessary for process of

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