Physical and Chemical Changes Multiple Choice Questions and Answers 15 PDF Download

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes test prep 15 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 grade 7 science tutor questions with answers.

Study elementary school science multiple choice questions (MCQs): shape of solid is, for online elementary education degree with options definite, changeable, irregular, and regular, solids liquids and gases quiz with online trivia quiz questions from science theories, science notes and science projects for final exams 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 15 Quiz PDF Download

MCQ: Shape of solid is

  1. changeable
  2. definite
  3. irregular
  4. regular


MCQ: Reaction in which heat is taken while taking place, is known as

  1. exothermic reaction
  2. endothermic reaction
  3. reversible reaction
  4. substitutive reaction


MCQ: Large and long molecules made by linkage of small molecules are known as

  1. polyesters
  2. polymers
  3. polypeptides
  4. polysomerism


MCQ: John Hyatt's invention was about

  1. cellulose in wood
  2. soil particles under plant roots
  3. plant stem
  4. barks of wood


MCQ: Polyvinyl chloride is a

  1. metal
  2. plastic
  3. metalloid
  4. gas