Physical and Chemical Changes Multiple Choice Quiz Questions 30 pdf Download

Practice science quiz 30 on physical and chemical changes MCQs, grade 7 burning fuels multiple choice questions. Free burning fuels guide has science worksheet with answering options alcohol, fuel, acid and alkane of multiple choice questions (MCQ) with burning fuels quiz as a substance that is burned to produce heat and light is known as for exam prep. Study to learn burning fuels quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 30

MCQ. A substance that 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 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. Opposite reactions of exothermic are

  1. Condensation reactions
  2. Endothermic reaction
  3. Reversible reaction
  4. Substitution reaction

B