1. Metal, Nonmetals, Metalloids

2. Think inside the box Name Chemical Symbol Atomic Number Atomic Mass
Duh. It tells you what element it is.
Chemical Symbol
Shorthand way of writing element
Atomic Number
Protons in Nucleus
Atomic Mass
Protons + Neutrons in Nucleus

3. Arrangement of the Periodic Table
Groups or Families
Periods
Vertical columns
Elements have similar chemical properties
What gives atoms/elements their chemical properties?
Horizontal columns
Atomic number increases from left to right.
The Period an element is in determines the number of “race tracks” for the electrons of the atom.

5. Trends in the Periodic Table