COMPREHENSIVE EXAMINATION TEST 2026
COMPLETE QUESTIONS AND ANSWERS
◉ Which sequence lists the arrangement of electrons within an atom
from largest to smallest. Answer: Shell, subshell, orbitals, electrons
◉ How many electrons, protons, and neutrons are in calcium-40.
Answer: 20 P, 20 E, 20 N-
All subatomic particles will have the same number of particles
◉ Subatomic particles. Answer: protons, neutrons, electrons
◉ What subatomic particle contributes the least to the mass of an atom.
Answer: Electron
◉ What is the center of an atom. Answer: nucleus
◉ For an atom to be neutral, it must have the same number of. Answer:
protons and electrons