Simple Chemical Reactions Multiple Choice Questions and Answers 2 pdf eBooks Download

Learn simple chemical reactions MCQs, grade 7 science test 2, physical and chemical change multiple choice questions and answers. Physical and chemical change revision test has science worksheets, answer key with choices as react, do no react, vigorously react and somehow react of multiple choice questions (MCQ) with physical and chemical change quiz as at room temperature iron and sulphur for competitive exam prep, viva interview questions. Free science study guide to practice physical and chemical change quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions Quiz pdf Download Worksheets 2

MCQ. At room temperature iron and sulphur

  1. do no react
  2. react
  3. vigorously react
  4. somehow react

A

MCQ. If both water and carbon dioxide is given to plant it will not be able to prepare its own food in absence 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 not accompanied by formation of new substance is called a

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

A