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

Physical and chemical changes MCQs, physical and chemical changes quiz answers 15 to learn elementary school science courses online. Endothermic reactions multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for online elementary education degree. Solids liquids and gases, endothermic reactions, making plastics, polyvinyl chloride test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Solids liquids and gases, endothermic reactions, making plastics, polyvinyl chloride, with choices endothermic reaction, exothermic reaction, reversible reaction, and substitutive reaction for online elementary education degree. Free science study guide for online learning endothermic reactions quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 15 PDF Book Download

MCQ: Shape of solid is

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

B

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

B

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

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

B

MCQ: John Hyatt's invention was about

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

A

MCQ: Polyvinyl chloride is a

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

B