Physical and Chemical Changes Multiple Choice Quiz Questions 12 pdf Download

Practice science quiz 12 on physical and chemical changes MCQs, grade 7 making plastics multiple choice questions. Free making plastics guide has science worksheet with answering options 1808, 1707, 1909 and 2002 of multiple choice questions (MCQ) with making plastics quiz as plastic industry began in for exam prep. Study to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 12

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