6. Found on the
Periodic Table
Groups
Three classifications are
Periods
Are the
Are the
columns
rows
Numbered
Numbered
1-18
Tells you
Number
of
valence
electrons
1-7
Tells you
Number of
energy shells
7. Three classifications are
Metals
Defined as
Good conductors
Malleable
Located on the
Left side of
periodic table
Example
Calcium
Metalloids
Defined as
Have properties of
both metals
and nonmetals
Located on the
Dark
staircase line
Example
Silicon
Nonmetals
Defined as
Poor conductors
Not malleable
Located on the
Right side of
periodic table
Example
Oxygen
8. Compounds
Come together to form
Defined as
Two or more
elements chemically
combined
Two types of bonds are
Ionic
Covalent