Class 7 Courses

Chapter 1: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 1

Atoms and Atom Model Trivia Questions and Answers PDF - 24

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The Trivia Quiz: When transfer of electrons takes place, sodium and chlorine atoms turn into; "Atoms and Atom Model" App APK Download with answers: Electrons and protons; Ions; Positrons and negatrons; Neutrons and photons; to learn distance learning courses. Practice Ionic Bonds MCQ Questions, download Kindle eBook (Free Sample) for online school and college.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 24

MCQ 116: When the transfer of electrons takes place, the sodium and chlorine atoms turn into

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

MCQ 117: The 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

MCQ 118: In element Uranium-235, the combined number of neutrons and protons is

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

MCQ 119: '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

MCQ 120: A material which is made up of one type of atom is known as

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

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Atoms and Atom Model App (Android & iOS)

Atoms and Atom Model App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (iOS & Android)