Physical and Chemical Changes Multiple Choice Questions and Answers 18 PDF Book Download

Physical and chemical changes multiple choice questions (MCQs), physical and chemical changes quiz answers 18 to learn elementary school science courses online. Chemical changes MCQs, physical and chemical changes quiz questions and answers for online elementary education degree. Solids liquids and gases, making plastics, chemical changes, polyethene test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Solids liquids and gases, making plastics, chemical changes, polyethene, with choices small atoms, small molecules, large atoms, and large molecules for online elementary education degree. Free science study guide for online learning chemical changes quiz questions to attempt multiple choice questions based test.

MCQ on Physical and Chemical Changes Worksheets 18 PDF Book Download

MCQ: Least kinetic energy is found in

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

A

MCQ: Plastics are made up of

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

D

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

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

D

MCQ: Chemical reactions are

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

B

MCQ: Polyethene is used to make

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

C