O Level Courses

Chapter 14: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 14

Structure of Atom Multiple Choice Questions (MCQs) PDF Download - 1

The Structure of Atom Multiple Choice Questions (MCQs) with Answers PDF (Structure of Atom MCQs PDF e-Book) download Ch. 14-1 to study IGCSE O Level Chemistry Course. Practice Periodic Table: O Level Chemistry MCQs, Structure of Atom quiz questions and answers PDF for best online ACT prep class. The Structure of Atom MCQs App Download: Free learning app for protons, neutrons and electrons, atomic mass, proton and nucleon number, valence electrons career test for online certificate programs.

The Multiple Choice Question (MCQ): If the proton (p+) number of an element changes, it will become a/an; "Structure of Atom" App Download (Free) with answers: Another element; Isotope; Electrolyte; for best online ACT prep class. Solve Salts: Hydrogen of Acids Quiz Questions, download Google eBook (Free Sample) for online colleges that offer certificate programs.

Structure of Atom MCQs with Answers PDF Download: MCQ Quiz 1

MCQ 1:

If the proton (p+) number of an element changes, it will become a/an

  1. isotope
  2. another element
  3. electrolyte
  4. none of above
MCQ 2:

In the periodic table, the period number indicates the number of

  1. neutrons
  2. protons
  3. electrons
  4. photons
MCQ 3:

Chlorine's (Cl) relative atomic mass is 35.5. this half number is due to

  1. isotopes
  2. a half proton
  3. a half neutron
  4. a half electron
MCQ 4:

Purpose of a mass spectrometer is to determine the

  1. charge of a particle
  2. particles
  3. mass of an atom
  4. data for data loggers
MCQ 5:

Number of electrons (e-) in phosphorus (P) is 15, valence electrons shall be

  1. 2
  2. 8
  3. 5
  4. 4

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Structure of Atom App (Android & iOS)

Structure of Atom App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)