Physical and Chemical Changes Multiple Choice Questions and Answers 18 PDF Download

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes test prep 18 to learn online elementary school courses, distance learning for exam prep. Practice solids liquids and gases multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for science class for 7th grade science review worksheets.

Study elementary school science multiple choice questions (MCQs): least kinetic energy is found in, for online elementary education degree with options liquids only, solids only, gases only, and metals only, solids liquids and gases quiz with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free science study guide for online learning solids liquids and gases quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 18 Quiz PDF Download

MCQ: Least kinetic energy is found in

  1. solids only
  2. liquids only
  3. gases only
  4. metals only


MCQ: Plastics are made up of

  1. small molecules
  2. small atoms
  3. large atoms
  4. large molecules


MCQ: In chemical reactions, energy is absorbed or released in form of

  1. sound
  2. light
  3. electricity
  4. heat


MCQ: Chemical reactions are

  1. reversible
  2. irreversible
  3. permanent
  4. temporary


MCQ: Polyethene is used to make

  1. furniture
  2. cooking utensils
  3. plastic bags
  4. decorative items