Atoms and Atom Model Multiple Choice Questions 3 PDF Download

Practice atoms and atom model MCQs, grade 7 science test 3 for online courses learning and test prep, atom structure multiple choice questions and answers. Atom structure revision test includes science worksheets to learn.

Science multiple choice questions (MCQ) on electrons have with options positive charge, negative charge, no charge and both charges, atom structure quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn 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

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