Physical and Chemical Changes Multiple Choice Questions and Answers 30 PDF Download

Learn physical and chemical changes multiple choice questions, grade 7 science online test 30 for elementary school degree online courses, distance learning for exam prep. Practice burning fuels multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for science class for science help for online contests.

Study elementary school science multiple choice questions (MCQs): substance which is burned to produce heat and light is known as with options alcohol, fuel, acid and alkane, burning fuels quiz with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free science study guide for online learning burning fuels quiz questions to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Worksheets 30 Quiz PDF Download

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

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

A

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

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

A

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

B

MCQ: Physical changes are

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

A

MCQ: Reactions of 'exothermic' are

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

B