Air and Atmosphere Multiple Choice Questions and Answers 8

Learn air and atmosphere multiple choice questions, grade 6 science online test 8 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 online tests.

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MCQs on Air and Atmosphere Worksheets 8 Quiz PDF Download

MCQ: Human respiratory system contains respiratory tract and

  1. lungs
  2. stomach
  3. pancreas
  4. liver

A

MCQ: Earth's atmosphere extends hundreds of kilometers above the

  1. surface
  2. planet
  3. atmosphere
  4. sky

A

MCQ: A method that is mainly used in separating components of crude oil is known as

  1. chromatography
  2. filtration
  3. evaporation
  4. fractional distillation

D

MCQ: Compounds made up of ammonia are generally used for manufacturing of

  1. fertilizer
  2. explosives
  3. dyes
  4. all of them

D

MCQ: In leaves, gaseous exchange takes place through tiny pores under leaves known as

  1. stem
  2. stomata
  3. stigma
  4. pollen grain

B