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 Orbitals

 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

Bonds

The attraction between two elements that  holds a molecule together

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

Periodic table

  a scientific model of all the elements


300

Product

the new substances at the end of a reaction

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

Carbon

the element that is the building block of all organic (living) materials






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

Reactants

A substances that goes through a chemical change

500

Physical Change

any change that alters the form or appearance of a substance but does not change the substance

M
e
n
u