Physical and Chemical Changes Multiple Choice Questions Test 15 Tests pdf Download

Practice science test 15 on physical and chemical changes MCQs, grade 7 solids liquids and gases multiple choice questions and answers. Solids liquids and gases revision test has science worksheets, answer key with choices as definite, changeable, irregular and regular of multiple choice questions (MCQ) with solids liquids and gases quiz as the shape of solids is for competitive exam prep. 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 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. Polyisomerism


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