Reversible and Irreversible Changes Multiple Choice Questions Test 6 Tests pdf Download

Practice science test 6 on reversible and irreversible changes MCQs, grade 6 reversible and irreversible changes multiple choice questions and answers. Reversible and irreversible changes revision test has science worksheets with answer key with choices as no visible change, bubbles of gas, salty taste and blue color of multiple choice questions (MCQ) with reversible and irreversible changes quiz as when a fruit salt is mixed with water we observe for competitive exam prep. Free science study guide to learn reversible and irreversible changes quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes: Worksheets 6 Quiz pdf Download

MCQ. When a fruit salt is mixed with water we observe

  1. bubbles of gas
  2. no visible change
  3. salty taste
  4. blue color

A

MCQ. On heating sugar gives off

  1. carbon(black solid0
  2. water vapors
  3. both a and b
  4. carbon dioxide

C

MCQ. When a candle is lit solid wax melts into

  1. liquid
  2. vapor
  3. gas
  4. molten

A

MCQ. In case of chocolate heating lead to changes which are

  1. reversible
  2. irreversible
  3. same
  4. constant

A

MCQ. Substances which burn in air rapidly and catch fire easily are called

  1. flammable
  2. inflammable
  3. both a and b
  4. not flammable

C