Organizing the Elements

How did Mendeleev organize his periodic table?

• Atomic Number
• Atomic Mass
• Number or Neutrons
• Number of Protons

Elements in the same _________ have similar properties.

• Group
• Periods
• Tables 
• Rows

How many periods are in the modern periodic table?

• 3
• 7
• 12
• 18

What can you predict about an element based on its location?

• Properties
• Size 
• Nothing
• Atomic Mass

An element's ________ is its row in the periodic table

• Period
• Group
• Type
• Neutron

The ________ of an element is the average mass of all the isotopes of an element.

• Atomic Number
• Atomic Mass
• Ions
• Chemical Symbol

A(n) ________ is an abbreviation for the name of an element and usually has either on or two letters. 

• Atomic Number
• Chemical Symbol
• Atomic Mass
• Chemical Name