Physical and Chemical Changes Multiple Choice Questions and Answers 23 PDF Book Download

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes quiz answers 23 to learn elementary school science online courses. Solids liquids and gases MCQs, physical and chemical changes quiz questions and answers for online elementary education degree. Polyethene, making plastics, physical changes, ammonia and fertilizers, iron and sulphur test for elementary school teaching certification.

Learn elementary school science MCQs: Polyethene, making plastics, physical changes, ammonia and fertilizers, iron and sulphur, with choices 1870, 1770, 1970, and 1980 for online elementary education degree. Free science study guide for online learning solids liquids and gases quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 23 PDF Book Download

MCQ: At first slightly different form of 'polythene' was discovered in

  1. 1733
  2. 1833
  3. 1933
  4. 1953

D

MCQ: World's first successful plastic was made in

  1. 1770
  2. 1870
  3. 1970
  4. 1980

B

MCQ: Physical change only effects the

  1. arrangement of particles
  2. energy of particles
  3. arrangement and energy of particles
  4. size of particles

C

MCQ: A component without which fertilizer is incomplete, is

  1. ammonia
  2. nitrogen
  3. methane
  4. ethene

B

MCQ: A component which can stick to magnet is

  1. iron
  2. sulphur
  3. both a and b
  4. lead

A