Grade 7 English MCQs

Physical and Chemical Changes Multiple Choice Questions Test 12 Tests pdf Download

Practice science test 12 on physical and chemical changes MCQs, grade 7 making plastics multiple choice questions and answers. Making plastics revision test has science worksheets, answer key with choices as 1808, 1707, 1909 and 2002 of multiple choice questions (MCQ) with making plastics quiz as the plastic industry began in for competitive exam prep. Free science study guide to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes: Worksheets 12 Quiz pdf Download

MCQ. Plastic industry began in

  1. 1707
  2. 1808
  3. 1909
  4. 2002

C

MCQ. Two indefinite characteristics of gases are

  1. volume and surface area
  2. volume and mass
  3. surface area and mass
  4. volume and shape

D

MCQ. Gas needed for combustion is

  1. Carbon dioxide
  2. Nitrogen
  3. Hydrogen
  4. Oxygen

D

MCQ. Mixing iron and Sulphur is

  1. chemical change
  2. physical change
  3. biological change
  4. organic change

B

MCQ. Ammonia is made by mixing two gases, these gases are

  1. Nitrogen and Hydrogen
  2. Nitrogen and Oxygen
  3. Nitrogen and Methane
  4. Methane and Oxygen

A