Physical and Chemical Changes Multiple Choice Questions 15 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 15 for online courses learning and test prep, solids liquids and gases multiple choice questions and answers. Solids liquids and gases revision test includes science worksheets to learn for grade 7 science tutor questions with answers.

Science multiple choice questions (MCQ) on shape of solid is with options definite, changeable, irregular and regular, solids liquids and gases quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn solids liquids and gases quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 15

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