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Vocabulary
Arranging the Elements
Grouping the Elements
Metals, Metalloids, Nonmetals
Groups/Periods

100
A column or family in the periodic table
What is a group?
100
The scientist who first came up with the Periodic Table.
Who is Gregor Mendeleev?
100
The element that stands alone because its properties are not like any other group/period.
What is hydrogen?
100
Make up the majority of the periodic table.
What are metals?
100
The name of Group 2.
What are Alkaline-Earth Metals?
200
Elements that don't react readily with other elements.
What are noble gases?
200
The characteristic that was used to order the Periodic Table.
What is atomic mass?
200
The metal, part of the Boron Group, that is used to make airplane parts.
What is aluminum?
200
Type of metals that are good conductors of electric current.
What are transition metals?
200
Chlorine and Iodine are found in this group.
What are halogens?
300
Having a regular, repeating pattern.
What is periodic?
300
The name we call the O for Oxygen.
What is the chemical symbol?
300
Every element in this period is radioactive.
What are the actinides?
300
Found along the zigzag line on the periodic table.
What are metalloids?
300
This tells the physical state of an element at room temperature.
What is the color of the chemical symbol?
400
The first rows of transition metals at the bottom of the periodic table.
What are Lanthanides?
400
Having a regular, repeating pattern.
What is periodic?
400
How do physical and chemical properties of the elements change?
What is across each period?
400
The element that makes up about 20% of the air we breathe.
What is oxygen?
400
The name of group 14 and have 4 valence electrons.
What is carbon?
500
States that the properties of elements are periodic functions of their atomic numbers?
What is Periodic Law?
500
The British Scientist that helped Mendeleev by determining the number of protons in an atom.
Who is Henry Moseley?
500
The repeated pattern of elements that Mendeleev found (a number)
What is 7 elements?
500
The group of elements that halogens react violently with to create salts. 
What are alkali metals?
500
The unreactive nonmetals that do not react with other elements under normal conditions.
What are noble gases?