TEAS - Periodic Table
Se
Selenium
Si
Silicon (metalloid)
Ag
Silver
Chemical formula
A combination of chemical symbols and numbers to represent a substance
Period
A horizontal row of elements in the periodic table
Element
A pure substance made of only one kind of atom
Ac
Actinium
Al
Aluminum
Dy
Dysprosium
H
Hydrogen
Ga
Gallium
Ge
Germanium (metalloid)
Au
Gold
Hf
Hafnium
He
Helium (noble gas)
Ho
Holmium
La
Lanthanum
Pb
Lead
Li
Lithium
Lu
Lutetium
Mg
Magnesium
Mn
Manganese
Hg
Mercury
Mo
Molybdenum
Xe
Xenon (Noble Gas)
Family (in chemistry)
vertical column of elements in the periodic table; elements in a family all have similar chemical properties; also called a group
Ba
Barium
Be
Beryllium
Bi
Bismuth
Cl
Chlorine
Cr
Chromium
Co
Cobalt
Cu
Copper
Sb
Antimony (metalloid)
Ar
Argon (noble gas)
As
Arsenic (metalloid)
At
Astatine
Br
Bromine
Cd
Cadmium
Ca
Calcium
C
Carbon
Ce
Cerium
Cs
Cesium
Metals
Elements that are good conductors of electric current and heat.
Nonmetals
Elements that are poor conductors of heat and electric current
Metalloids
Elements that have properties of both metals and nonmetals.
Er
Erbium
Eu
Europium
F
Fluorine
Fr
Francium
Gd
Gadolinium
In
Indium
I
Iodine
Ir
Iridium
Fe
Iron
Kr
Krypton (noble gas)
Nd
Neodymium
Ne
Neon (noble gas)
Ni
Nickel
Nb
Niobium
N
Nitrogen
Os
Osmium
O
Oxygen
Pd
Palladium
P
Phosphorus
Pt
Platinum
Po
Polonium (metalloid)
K
Potassium
Pr
Praseodymium
Pm
Promethium
Ra
Radium
Rn
Radon (Noble Gas)
Re
Rhenium
Rh
Rhodium
Rb
Rubidium
Ru
Ruthenium
Sm
Samarium
Sc
Scandium
Na
Sodium
Sr
Strontium
S
Sulfur
Ta
Tantalum
Tc
Technetium
Te
Tellurium (metalloid)
Tb
Terbium
Tl
Thallium
Element symbol
The abbreviation of an elements name; 1 or 2 letters, first letter is always capitalized, second is never capitalized
Atomic mass
The average mass of all the isotopes of an element
Noble gases
The elements in Group 8A of the periodic table
Yb
Ytterbium
Y
Yttrium
Atomic number
The number of protons in the nucleus of an atom
Zn
Zinc
Zr
Zirconium
Tm
Thulium
Sn
Tin
Ti
Titanium
W
Tungsten
V
Vanadium
Group
Vertical column in the periodic table
