Grade 7 English MCQs

Simple Chemical Reactions Multiple Choice Questions Test 2 Tests pdf Download

Practice science test 2 on simple chemical reactions MCQs, grade 7 chemical and physical changes multiple choice questions and answers. Chemical and physical changes revision test has science worksheets, answer key with choices as 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 competitive exam prep. Free science study guide to learn chemical and physical changes 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. 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