Physical and Chemical Changes Multiple Choice Questions 14 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 14 for online courses learning and test prep, solids liquids and gases multiple choice questions and answers. Solids liquids and gases revision test includes science worksheets to learn for 7th grade online science quiz preparation.

Science multiple choice questions (MCQ) on when solids are heated, they with options expand more than gases but less than liquids, expand more than liquids, expand more than liquids but less than gases and expand less than both liquids and gases, solids liquids and gases quiz for competitive exam prep, viva interview questions with answers key. 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 14

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

D

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

A

MCQ. Melting point of 'sulphur' is

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

B

MCQ. To separate molecules of ethene dichloride, compound is

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

C

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

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

A