Reversible and Irreversible Changes Multiple Choice Questions and Answers 5 PDF Download

Learn reversible and irreversible changes multiple choice questions, grade 6 science test 5 for elementary school degree online courses, distance learning for exam prep. Practice reversible and irreversible changes multiple choice questions (MCQs), reversible and irreversible changes quiz questions and answers for science class for sixth grade science practice tests.

Study elementary school science multiple choice questions (MCQs): when a salt is mixed with water it forms a with options medicines, solution, food additive and preserver, reversible and irreversible changes quiz for daily quiz questions with online cognitive learning portal for students of class 6. Free science study guide for online learning reversible and irreversible changes quiz questions 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