Physical and Chemical Changes Multiple Choice Quiz Questions 15 pdf Download

Practice science quiz 15 on physical and chemical changes MCQs, grade 7 solids liquids and gases multiple choice questions. Free learning guide has science worksheet with answering options definite, changeable, irregular and regular of multiple choice questions (MCQ) with solids liquids and gases quiz as shape of solids is for exam prep. Study to learn solids liquids and gases quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 15

MCQ. Shape of solids is

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


MCQ. Reactions which take in heat while taking place are known as

  1. Exothermic reaction
  2. Endothermic reaction
  3. Reversible reaction
  4. Substitution reaction


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

  1. Polyesters
  2. Polymers
  3. Polypeptides
  4. Polyisomers


MCQ. John Hyatt's invention was made from

  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. non-metal
  4. metalloid