Atoms

Illustration of atomic structure with vibrant colors, showing protons, neutrons, and electrons with a dynamic background representing energy levels.

Atomic Structure Quiz

Test your knowledge about the building blocks of matter with our engaging Atomic Structure Quiz! This quiz covers fundamental concepts in atomic theory, providing a fun way to reinforce your understanding of atoms and their components.

Challenge yourself with questions about:

  • The history of atomic models
  • Subatomic particles and their properties
  • Ion formation and isotopes
18 Questions4 MinutesCreated by ExploringAtom101
The law that states that opposite electrical charges attract each other, while like charges repel
Energy Level
Electron
Law of Electric Charges
Proton
The atomic model that views atoms as spheres of positively charged material with embedded electrons
Plum Pudding Model
Quantum Mechanics
Bohr Model
Nuclear Model
The atomic model in which atoms are made up of a tiny, dense, positively charged central nucleus surrounded by negatively charged electrons
Bohr Model
Nuclear Model
Atomic Mass
Ion
The branch of physics that explores the behavior of matter and energy at the atomic and subatomic level
Cation
Mass number
Neutron
Quantum mechanics
The atomic model in which electrons travel in distinct spherical regions called energy levels at fixed distances from the nucleus.
Law of Electrostatic charges
Bohr Mode
Proton
Cation
In the Bohr Model of the atom, the regions located at fixed distances from the nucleus of an atom in which electrons are found
Ion
Energy Level
Neutron
Isotope
The currently accepted atomic model in which electrons are found in orbitals that are positioned around a nucleus that contains protons and (usually) neutrons
Isotope
Atomic Number
Quantum-Mechanical Model
Nuclear Model
The smallest of the main subatomic particles, located outside the nucleus, having a negative charge and a mass that is 1/1836th that of a proton
Proton
Electron
Neutrons
Ions
A subatomic particle found in the nucleus of an atom and having a positive charge and a mass slightly less than that of a neutron
Proton
Electron
Neutrons
Ions
A subatomic found in the nucleus of most atoms that has no electrical charge and a mass slightly greater than that of a proton
Proton
Electron
Neutron
Ions
The unique number of protons found in every atom of a particular element
Atomic Number
Atomic Mass
Isotope
Ion
An atom of an element that has a different number of neutrons compared with other atoms of that element, resulting in a different mass number
Bohr Model
Proton
Nuclear Model
Isotope
The total Number of particles found in the nucleus of a particular isotope of an element
Neutron
Mass Number
Atomic Mass
Plum Pudding Model
A charged atom or group of atoms that has gained or lost electrons, producing an unequal number of protons and electrons
Quantum Mechanics
Law of Electrostatic Charges
Ion
Electron
A negatively charged ion
Anion
Cation
A positively charged ion
Anion
Cation
The mass of an atom expressed in atomic mass units; the weighted average of the masses of all the naturally occurring isotopes of an element
Mass Number
Atomic Mass
Atomic Number
Energy Level
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