Physical and Chemical Changes Multiple Choice Questions Test 4 Tests pdf Download

Practice science test 4 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 indian, chinese, american and british of multiple choice questions (MCQ) with making plastics quiz as the chemist who started plastic industry was 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 Quiz pdf Download Worksheets 4

MCQ. Chemist who started plastic industry was

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


MCQ. Ethene is obtained from

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


MCQ. Two main requirements to make ammonia are

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


MCQ. Melting point of ice is

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


MCQ. When heat is provided to particles in solid, they gain

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