Atoms and Atom Model Multiple Choice Questions 17 PDF Download

Practice atoms and atom model MCQs, grade 7 science test 17 for online courses learning and test prep, atoms and elements multiple choice questions and answers. Atoms and elements revision test includes science worksheets to learn.

Science multiple choice questions (MCQ) on as there are same number of electrons and protons in an atom, atomic number can also be called with options proton number, electron number, nucleon number and mass number, atoms and elements quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn atoms and elements quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 17

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, oxygen and chlorine have

  1. covalent bonding between their atoms
  2. dative bonding between their molecules
  3. metallic bonding between their elements
  4. strong bonding between their atom

A

MCQ. All three isotopes of carbon are combined with oxygen to form

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

B