Atoms and Atom Model Multiple Choice Questions and Answers 3 pdf eBooks Download

Learn atoms and atom model MCQs, grade 7 online science test 3, atom structure multiple choice questions and answers. Atom structure revision test has science worksheets, helping answer key with choices as positive charge, negative charge, no charge and both charges of multiple choice questions (MCQ) with atom structure quiz as electrons have for competitive exam prep, viva interview questions. Free science study guide to practice atom structure quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz pdf Download Worksheets 3

MCQ. Electrons have

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


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


MCQ. Ionic bonds are

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


MCQ. Valency of sodium is

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


MCQ. Neutrons in an atom also affect the

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