Atoms and Atom Model Multiple Choice Questions and Answers 3 PDF Book Download

Atoms and atom model MCQs, atoms and atom model quiz answers 3 to learn elementary school science courses online. Atoms and discovery multiple choice questions (MCQs), atoms and atom model quiz questions and answers for online elementary education degree. Atom structure, covalent bonds, ionic bonds, valencies and valency table, mass number and isotopes test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Atom structure, covalent bonds, ionic bonds, valencies and valency table, mass number and isotopes, with choices low melting but high boiling point, high melting but low boiling point, low melting and boiling point, and high melting and boiling point for online elementary education degree. Free science study guide for online learning atoms and discovery quiz questions to attempt multiple choice questions based test.

MCQ on Atoms and Atom Model Worksheets 3 PDF Book Download

MCQ: Electrons have

  1. negative charge
  2. positive charge
  3. no charge
  4. both charges

A

MCQ: As compare to ionic compounds, covalent bond has

  1. high melting but low boiling point
  2. low melting but high boiling point
  3. low melting and boiling point
  4. high melting and boiling point

C

MCQ: Ionic bonds are

  1. easy to break
  2. weak
  3. electrical bonds
  4. very difficult to break

D

MCQ: Valency of sodium is

  1. 1
  2. 4
  3. 3
  4. 2

A

MCQ: Neutrons in an atom also affect the

  1. chemical properties
  2. physical properties
  3. bonding properties
  4. thermal properties

B