Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 2 Tests pdf Download

Practice science test 2 on atoms and atom model MCQs, grade 7 ionic bonds multiple choice questions and answers. Ionic bonds revision test has science worksheets, answer key with choices as negative charge, positive charge, no charge and may be positive or negative of multiple choice questions (MCQ) with ionic bonds quiz as the sodium ion has for competitive exam prep. Free science study guide to learn ionic bonds quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 2 Quiz pdf Download

MCQ. Sodium ion has

  1. positive charge
  2. negative charge
  3. no charge
  4. may be positive or negative

A

MCQ. Radioactive particles give off

  1. waves
  2. rays
  3. energy
  4. light

B

MCQ. Formula that shows number and kinds of atoms contained in a molecule of a substance is known as

  1. Chemical Formula
  2. Atomic Formula
  3. Compound Formula
  4. Molecular Formula

A

MCQ. Sodium becomes a cation because

  1. it loses a proton
  2. it gains a proton
  3. it loses an electron
  4. it gains an electron

C

MCQ. Symbol of Potassium us

  1. Po
  2. K
  3. Ps
  4. Pa

B