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

Learn physical and chemical changes MCQs, grade 7 science test 15 for online learning courses and test prep. Solids liquids and gases multiple choice questions (MCQs), physical and chemical changes quiz questions and answers include science worksheets for grade 7 science tutor questions with answers.

Science multiple choice questions (MCQ): shape of solid is 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 to learn solids liquids and gases quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Worksheets 15 Quiz PDF 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