Air and Atmosphere Multiple Choice Questions 3

Learn air and atmosphere MCQs, grade 6 science test 3 for online courses learning and test prep, air and processes multiple choice questions and answers. Air and processes revision test includes science worksheets to learn for 6th grade science placement test.

Science multiple choice questions (MCQ) on intake of carbon dioxide and giving out of oxygen is only process named with options respiration, photosynthesis, rusting and excretion, air and processes quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Quiz PDF Download Worksheets 3

MCQ. Intake of carbon dioxide and giving out of oxygen is only process named

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

A

MCQ. Air is a mixture that makes up the

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

B

MCQ. Condensation point of oxygen gas is

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

C

MCQ. Ammonia is used to make compounds such as

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

C

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

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

C