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

Reversible and irreversible changes MCQs, reversible and irreversible changes quiz answers 5 to learn elementary education online courses. Practice heating process multiple choice questions (MCQs), reversible and irreversible changes quiz questions and answers for science class. Free e-learning tutorial on reversible and irreversible changes, burning process test prep for elementary school teaching certification.

Study elementary school science multiple choice questions (MCQs): reversible and irreversible changes, burning process, with choices water, heat, flammable liquid, and sunlight for online elementary education degree. Free science study guide for online learning heating process quiz questions to attempt multiple choice questions based test.

MCQ on Reversible and Irreversible Changes Worksheets 5 PDF Book 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