Simple Chemical Reactions Multiple Choice Questions and Answers 2 PDF Download

Learn simple chemical reactions MCQs, grade 7 science test 2 for online learning courses and test prep. Physical and chemical change multiple choice questions (MCQs), simple chemical reactions quiz questions and answers include science worksheets for science help for online contests.

Science multiple choice questions (MCQ): at room temperature iron and sulphur with options react, do no react, vigorously react and somehow react, physical and chemical change quiz for online e-learning with elementary, secondary and high school education with online student portal. Free science study guide to learn physical and chemical change quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions Worksheets 2 Quiz PDF Download

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