Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on atoms and atom model MCQs, grade 7 atom structure multiple choice questions and answers. Atom structure revision test has science worksheets, 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. Free science study guide to learn atom structure quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 3 Quiz pdf Download

MCQ. Electrons have

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

A

MCQ. Compared to ionic compounds, covalent bonds have

  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 of an atom also affect the

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

B