Atoms and Atom Model Multiple Choice Questions and Answers 17 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 17 for online learning courses and test prep. Atoms and elements multiple choice questions (MCQs), atoms and atom model quiz questions and answers include science worksheets for science problems with interactive answers.

Science multiple choice questions (MCQ): 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 with online tutor portal to learn online with science distance learning courses for 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, 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