Simple Chemical Reactions Multiple Choice Questions 2 PDF Download

Learn simple chemical reactions MCQs, grade 7 science test 2 for online courses learning and test prep, physical and chemical change multiple choice questions and answers. Physical and chemical change revision test includes science worksheets to learn for science help for online contests.

Science multiple choice questions (MCQ) on at room temperature iron and sulphur with options react, do no react, vigorously react and somehow react, physical and chemical change quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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