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Atomic Structure
Atomic Structure 2
Atomic Structure 3
Periodic Table
100

proton

a stable subatomic particle occurring in all atomic nuclei with a positive electric charge


100

Subatomic particles

a particle smaller than an atom  or a cluster of such particles.


100

Electron cloud

 the system of electrons surrounding the nucleus of an atom.

100

Element

a part or aspect of something abstract, especially one that is essential or characteristic.

200

Neutron

a subatomic particle of about the same mass as a proton but without an electric charge

200

Ions 

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

200

Fission

the action of dividing or splitting something into two or more parts

200

Symbol

A chemical symbol is a notation of one or two letters representing a chemical element.

300

Electron

a stable subatomic particle with a charge of negative electricity

300

Cations

a positively charged ion, one that would be attracted to the cathode in electrolysis.


300

Quarks

any of a number of subatomic particles carrying a fractional electric charge

300

Atomic Number

the number of protons in the nucleus of an atom

400

Energy levels

the fixed amount of energy that a system described by quantum mechanics, such as a molecule, atom, electron, or nucleus, can have.


400

Anions

a negatively charged ion,  one that would be attracted to the anode in electrolysis.







400

Inter Nuclear Force

the forces that act between two or more nucleons.

400

Atomic Mass

the mass of an atom of a chemical element expressed in atomic mass units.

500

Nucleus

the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

500

Atom

the basic unit of a chemical element.

500

Isotopes

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei

500

Metals

a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity