Structure of Matter
What are the three states of matter?
Solid, Liquid, Gas
The purpose of the Periodic Table
To organize, describe, or arrange elements.
In three words, what is a bond?
"Link between atoms."
The particle that is transferred or shared.
Valence Electron
The center or "core" of an atom.
Nucleus
This category makes up the least amount of the Periodic Table.
Metalloids
This type of bond likes to "share."
Covalent Bond
Name of the family with the most reactive metals.
Example: Sodium
Family 1/ Alkali Metal
Substance that is made up of only one type of atom.
Element
Another name for an element's "Social Security Number."
Atomic Number
The name of the valence electrons that are being shared across both atoms.
Ex: :N:::N:
Bonding Pair
An atom that has gained electrons and has a negative charge.
Anion
H2O or "Water" is also known as what type of combination?
Compound/Molecule
The element Krypton has 36 Protons and 48 Neutrons. What is its atomic mass?
84
P+N=AM
This type of bond will create crystals that have charged atoms.
Example: NaCl
Ionic Bond
Name the ionic compound:
K++O- = KO
Potassium Oxide
The part of the atom where bonds will mostly occur.
Electron Cloud
The most abundant element on the planet. It is able to combine with every element and is in the 16th family.
Oxygen
Another name for when an atom has fully reached it's most stable state.
Octet
The scientist that discovered the electron.
J.J. Thomson