Air and Atmosphere Multiple Choice Questions and Answers 13

Air and atmosphere MCQs, air and atmosphere quiz answers 13 to learn elementary school science courses online. Gas properties and air multiple choice questions (MCQs), air and atmosphere quiz questions and answers for online elementary education degree. Air and processes, atmosphere: basic facts, gas properties and air test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Air and processes, atmosphere: basic facts, gas properties and air, with choices greenhouse effect, equilibrium, none of them, and global warming for online elementary education degree. Free science study guide for online learning gas properties and air quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 13 PDF Book 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