Physical and Chemical Changes Multiple Choice Questions and Answers 12 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 12 for online learning courses and test prep. Making plastics multiple choice questions (MCQs), physical and chemical changes quiz questions and answers include science worksheets for grade 7 science tutor questions with answers.

Science multiple choice questions (MCQ): plastic industry began in with options 1808, 1707, 1909 and 2002, making plastics quiz with tests online learning for kids, distance learning skills improvement by school students. 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: For combustion, required gas is

  1. carbon dioxide
  2. nitrogen
  3. hydrogen
  4. oxygen

D

MCQ: Mixing of iron and sulphur together brings

  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