Atoms and Atom Model Multiple Choice Questions and Answers 24 pdf eBooks Download

Learn atoms and atom model MCQs, grade 7 science test 24, ionic bonds multiple choice questions and answers. Ionic bonds revision test has science worksheets, answer key with choices as electrons and protons, ions, positrons and negatrons and neutrons and photons of multiple choice questions (MCQ) with ionic bonds quiz as when transfer of electrons takes place, sodium and chlorine atoms turn into for competitive exam prep, viva interview questions. Free science study guide to practice ionic bonds quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz pdf Download Worksheets 24

MCQ. When transfer of electrons takes place, sodium and chlorine atoms turn into

  1. ions
  2. electrons and protons
  3. positrons and negatrons
  4. neutrons and photons

A

MCQ. Activity of organs in a human body can be studied by

  1. injected medicines in the body
  2. injected chip in human body
  3. injected radioisotope in human body
  4. injected monitors in the body

C

MCQ. In element Uranium-235, combined number of neutrons and protons is

  1. 92
  2. 235
  3. 35
  4. 200

B

MCQ. 'Chlorine' becomes an anion because

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

D

MCQ. A material which is made up of one type of atom is known as

  1. element
  2. compound
  3. mixture
  4. molecule

A