Structure of Atom Multiple Choice Questions 1 PDF Download

Learn structure of atom multiple choice questions (MCQs), O level chemistry test 1 for online course prep exams. Practice periodic table: o level chemistry MCQs questions and answers on periodic table o level chemistry, protons, neutrons and electrons, atomic mass, proton and nucleon number, valence electrons for online teaching credential assessment.

Free structure of atom quiz online, study guide has multiple choice question on if proton (p+) number of an element changes, with options it will become another element, it will become an isotope, it will become an electrolyte and it will sublimate immediately to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn periodic table: o level chemistry quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Structure of Atom Quiz PDF Download Test 1

MCQ. If proton (p+) number of an element changes,

  1. it will become an isotope
  2. it will become another element
  3. it will become an electrolyte
  4. it will sublimate immediately

B

MCQ. In periodic table, period number indicates number of

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

D

MCQ. 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

A

MCQ. Purpose of a mass spectrometer is to

  1. determine the charge of a particle
  2. determine the particles
  3. determine the mass of an atom
  4. provide data for data loggers

C

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

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

C