Physical and Chemical Changes Multiple Choice Questions and Answers 4 PDF Book Download

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes quiz answers 4 to learn elementary school science online courses. Magnesium and oxygen MCQs, physical and chemical changes quiz questions and answers for online elementary education degree. Making plastics, polyethene, making ammonia, reversible reaction, physical changes test for elementary school teaching certification.

Learn elementary school science MCQs: Making plastics, polyethene, making ammonia, reversible reaction, physical changes, with choices coconut oil, light oil, olive oil, and sunflower oil for online elementary education degree. Free science study guide for online learning magnesium and oxygen quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 4 PDF Book Download

MCQ: Chemist who started plastic industry was an

  1. Chinese
  2. Indian
  3. American
  4. British

C

MCQ: Ethene is obtained from

  1. light oil
  2. coconut oil
  3. olive oil
  4. sunflower oil

A

MCQ: Two major requirements for preparation of ammonia are

  1. low temperature and high pressure
  2. low temperature and pressure
  3. high temperature and low pressure
  4. high temperature and pressure

D

MCQ: Melting point of ice is

  1. 0 °C
  2. 1 °C
  3. 100 °C
  4. 50 °C

A

MCQ: When heat is provided to particles of solids, they gain

  1. heat energy
  2. potential energy
  3. kinetic energy
  4. thermal energy

C