Reversible and Irreversible Changes Multiple Choice Questions Test 5 Tests pdf Download

Practice science test 5 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 medicines, solution, food additive and preserver of multiple choice questions (MCQ) with reversible and irreversible changes quiz as when a salt is mixed with water it forms a 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 5 Quiz pdf Download

MCQ. When a salt is mixed with water it forms a

  1. solution
  2. medicines
  3. food additive
  4. preserver

A

MCQ. To initiate a material for burning we need

  1. heat
  2. water
  3. flammable liquid
  4. sunlight

A

MCQ. Serious damages, injuries and even deaths are caused by

  1. fire
  2. oil
  3. gas
  4. carbon

A

MCQ. During burning process, energy is released in form of

  1. light energy
  2. heat energy
  3. both a and b
  4. chemical energy

C

MCQ. Changes in matter takes place

  1. in day
  2. noon
  3. night
  4. all the time

D