Physical and Chemical Changes Multiple Choice Questions 30 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 30 for learning online courses and test prep, burning fuels multiple choice questions and answers. Burning fuels revision test includes science worksheets to learn for science help for online contests.

Science multiple choice questions (MCQ) on substance which is burned to produce heat and light is known as with choices alcohol, fuel, acid and alkane, burning fuels quiz for competitive exam prep, summative and formative assessment interview questions with answers key. Free science study guide to learn burning fuels quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 30

MCQ. A substance which is burned to produce heat and light is known as

  1. fuel
  2. alcohol
  3. acid
  4. alkane


MCQ. A change of state from one form to other is a

  1. physical change
  2. chemical change
  3. biological change
  4. state variation


MCQ. Plastic industry was started when a chemist made a

  1. black coating of plastic
  2. bakelite
  3. solid kerosene plastic
  4. plastic with cellulose


MCQ. Physical changes are

  1. reversible
  2. irreversible
  3. permanent
  4. temporary


MCQ. Reactions of 'exothermic' are

  1. condensation reactions
  2. endothermic reactions
  3. reversible reactions
  4. substitution reactions