Periodic Table

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

A vertical column is called...

• group
• tower
• period
• crew

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

All of the actinides are ___________.

• stable
• radioactive
• shiny
• named after scientists

This class of elements are sometimes called "semiconductors."

• Metals
• Nonmetals
• Metalloids
• Groups

Most of the elements on the periodic table are classified as _____.

• Metals
• Nonmetals
• Metalloids
• Periods

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

Which elements have the most similar chemical properties?

• K and Na
• K and Ca
• K and Cl
• K and S

Nonmetals are located in what section of this periodic table?

• Blue
• Yellow
• Pink

How many Valance electrons does Iodine Have?

• 6
• 16
• 7
• 17