Grade 7 English MCQs

Physical and Chemical Changes Multiple Choice Questions Test 30 Tests pdf Download

Practice science test 30 on physical and chemical changes MCQs, grade 7 burning fuels multiple choice questions and answers. Burning fuels revision test has science worksheets, answer key with choices as 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 competitive exam prep. 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 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