Simple Chemical Reactions Multiple Choice Quiz Questions 2 pdf Download

Practice science quiz 2 on simple chemical reactions MCQs, grade 7 chemical and physical changes multiple choice questions. Free chemical and physical changes guide has science worksheet with answering options react, do no react, vigorously react and stable reacting of multiple choice questions (MCQ) with chemical and physical changes quiz as at room temperature iron and sulphur for exam prep. Study to learn chemical and physical changes quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions - Quiz 2

MCQ. At room temperature iron and Sulphur

  1. do no react
  2. react
  3. vigorously react
  4. stable reacting

A

MCQ. If both water and carbon dioxide is given to plant still it will not prepare its own food if there is lack of

  1. sugar
  2. soil
  3. sunlight
  4. fertilizers

C

MCQ. Melting, freezing, boiling, evaporation and condensation are all

  1. physical change
  2. chemical change
  3. complex change
  4. electrical change

A

MCQ. Chemical change involves formation of

  1. products
  2. new substances
  3. salts
  4. water

B

MCQ. Change which is accompanied with no formation of any new substance is called a

  1. physical change
  2. chemical change
  3. complex change
  4. electrical change

A