Reversible and Irreversible Changes Multiple Choice Questions 5 PDF Download

Practice reversible and irreversible changes MCQs, grade 6 online science test 5, reversible and irreversible changes multiple choice questions and answers. Reversible and irreversible changes revision test has science worksheets, helping 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, viva interview questions. Free science study guide to practice reversible and irreversible changes quiz to attempt multiple choice questions based test.

MCQs on Reversible and Irreversible Changes Quiz PDF Download Worksheets 5

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

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


MCQ. To initiate a material for burning we need

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


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

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


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

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


MCQ. Changes in matter takes place

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