Periodic Table

Front

A ___________ is an arrangement of elements in columns.

Back

periodic table

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periodic table

Front

In the modern periodic table, elements are arranged by:

Back

atomic number

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periodic table

Front

Each column in the periodic table is called a

Back

group

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periodic table

Front

The atomic number tells you what?

Back

both electrons and protons in an atom.

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periodic table

Front

Which group of the periodic table is composed of inert (not reactive) gases? Options: alkali metals, alkaline earth metals, halogens, noble gases

Back

noble gases

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periodic table

Front

Elements which are shiny, conduct electricity and heat are called

Back

metal

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periodic table

Front

The elements along the staircase are called

Back

metalloids

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periodic table

Front

The yellow elements are called

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nonmetals

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periodic table

Front

How many electrons does Oxygen need to fill its outer shell?

Back

2

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periodic table

Front

How many valence electrons does Iodine have?

Back

7

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periodic table