Physical and Chemical Changes Multiple Choice Questions and Answers 14 PDF Book Download

Physical and chemical changes MCQs, physical and chemical changes quiz answers 14 to learn elementary education online courses. Practice solids liquids and gases multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for science class. Free e-learning tutorial on solids liquids and gases, iron and sulphur, polyvinyl chloride, making ammonia test prep for science help for students.

Study elementary school science multiple choice questions (MCQs): solids liquids and gases, iron and sulphur, polyvinyl chloride, making ammonia, for online elementary education degree programs with options collision of particles, space between particles, movement of particles, and force of attraction between particles, solids liquids and gases quiz for teachers on net with online teaching resources for science teachers with science practice. Free science study guide for online learning solids liquids and gases quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 14 PDF Book Download

MCQ: When solids are heated, they

  1. expand more than liquids
  2. expand more than gases but less than liquids
  3. expand more than liquids but less than gases
  4. expand less than both liquids and gases


MCQ: Change of shape of liquid according to shape of container is due to

  1. space between particles
  2. collision of particles
  3. movement of particles
  4. force of attraction between particles


MCQ: Melting point of 'sulphur' is

  1. 113 °C
  2. 311 °C
  3. both
  4. none


MCQ: To separate molecules of ethene dichloride, compound is

  1. heated lightly
  2. heated gently
  3. heated strongly
  4. heated for a long time


MCQ: For security and military purpose, ammonia is used in

  1. explosives
  2. bullets
  3. flash bangs
  4. tear gas shells