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The Table
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Key Terms
more terms
100
Mendeleev arranged the known chemical elements in a table according to increasing.....
What is mass
100

How many groups are there in the periodic table?

32

100

AMU stands for

Atomic Mass Unit

100
A _____________ is an arrangement of elements in columns, based on a set of properties that repeat from row to row.
What is a periodic table
100
elements that are poor conductors of heat and electricity are called
What is nonmetals
200

How many periods are there in the periodic table

7

200
In a periodic table a row of elements going across is called a ...
What is period
200

At room temperature, none of the metals are....

What is a gas

200
each row in a table of elements is called a
What is a period
200
an electron that is in the highest occupied energy level, the outermost shell is called
What is valence electron
300
When Mendeleev organized elements in his periodic tale in order of increasing mass, elements with similar properties were in the same .....
What is column
300
In a periodic table elements that are in a column are called a ...
What is a group
300

A shiny element that conducts electric current is likely to be a

what is a metal


300
each column on the periodic table is called a
What is a group
300
The pattern of repeating properties of elements revealed in the periodic table is known as the ......
What is periodic law
400
Mendeleev based his table on what type of game?
What is a card game
400
Moving from left to right across a row of the periodic table, values increase by....
What is atomic number
400
Group 5A contains elements used in fertilizers like phosphorous and ....
What is nitrogen
400
elements that are good conductors of electric currents and heat are called....
What is metals
400

Copper is an example of what kind this kind of metal

what is transition

500

The most abundant gas in the atmosphere

what is oxygen?

500
As you move from left to right across a period, the number of valence electrons ...
What is increases
500

Except for water, most of the compounds in your body contain this element from 

What is carbon

500
elements that fall between metal and nonmetals are called
What is metalloids
500

From left to right across a period in the periodic table, elements become less metallic and more ______ in their properties

What is non metallic

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