Atoms and Atom Model Multiple Choice Questions Test 17 Tests pdf Download

Practice science test 17 on atoms and atom model MCQs, grade 7 atoms and elements multiple choice questions and answers. Atoms and elements revision test has science worksheets with answer key with choices as proton number, electron number, nucleon number and mass number of multiple choice questions (MCQ) with atoms and elements quiz as as there are same number of electrons and protons in an atom, atomic number can also be called for competitive exam prep. Free science study guide to learn atoms and elements quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 17 Quiz pdf Download

MCQ. As there are same number of electrons and protons in an atom, atomic number can also be called

  1. electron number
  2. proton number
  3. nucleon number
  4. mass number

B

MCQ. Unstable atoms break up into

  1. electrons and protons
  2. smaller atoms
  3. neutrons and protons
  4. subatomic particles

B

MCQ. In a drawing of atom, shells are indicated by

  1. rectangles
  2. squares
  3. circles
  4. triangles

C

MCQ. Diatomic gases such as nitrogen gas, oxygen gas, chlorine gas have ____________ between their atoms

  1. Covalent bonding
  2. Dative bonding
  3. Metallic bonding
  4. Ionic bonding

A

MCQ. All three isotopes of carbon combine with oxygen to form

  1. carbon monoxide
  2. carbon dioxide
  3. carbon trioxide
  4. carbon tetroxide

B