Physical and Chemical Changes Multiple Choice Questions 18 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 18 for online learning courses 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 science review worksheets.

Science multiple choice questions (MCQ): least kinetic energy is found in with choices liquids only, solids only, gases only and metals only, solids liquids and gases quiz with online free learning portal for viva voce, practice tests and online competitive exam 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 Quiz PDF Download Worksheets 18

MCQ: Least kinetic energy is found in

  1. solids only
  2. liquids only
  3. gases only
  4. metals only


MCQ: Plastics are made up of

  1. small molecules
  2. small atoms
  3. large atoms
  4. large molecules


MCQ: In chemical reactions, energy is absorbed or released in form of

  1. sound
  2. light
  3. electricity
  4. heat


MCQ: Chemical reactions are

  1. reversible
  2. irreversible
  3. permanent
  4. temporary


MCQ: Polyethene is used to make

  1. furniture
  2. cooking utensils
  3. plastic bags
  4. decorative items