Air and Atmosphere Multiple Choice Questions and Answers 4

Air and atmosphere MCQs, air and atmosphere quiz answers 4 to learn elementary education online courses. Atmosphere basic facts multiple choice questions (MCQs), air and atmosphere quiz questions and answers for for online elementary education degree. Air and processes, air and water, gas properties and air test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Air and processes, air and water, gas properties and air, with choices container, space, gas, and water for online elementary education degree. Free science study guide for online learning atmosphere basic facts quiz questions to attempt multiple choice questions based test.

MCQ on Air and Atmosphere Worksheets 4 PDF Book Download

MCQ: In fish, respiration takes place through

  1. gills
  2. lungs
  3. throat
  4. tail


MCQ: Air solubility of water is defined as ability of air to be dissolved in

  1. space
  2. container
  3. gas
  4. water


MCQ: Rust is actually

  1. iron oxide
  2. hydro oxide
  3. nitro oxide
  4. none of them


MCQ: When a gas is cooled or compressed it becomes a

  1. solid
  2. gas
  3. liquid
  4. semi-solid


MCQ: Mixture important for human life and combustion is

  1. carbon
  2. air
  3. zinc
  4. nitrogen