Review 2 Periodic Table

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

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A vertical column is called...

• group
• tower
• period
• crew

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Which of the following is the most metallic element in period 3?

• Boron (B)
• Sodium (Na)
• Argon (Ar)
• Silicon (Si)

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The number at the bottom of each square on the periodic table is the ...

• atomic number
• atomic mass
• chemical symbol
• element name

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The number at the top of each square on the periodic table is the ...

• atomic number
• atomic mass
• Chemical Symbol
• Element Name

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In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

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The yellow atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

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

• 3
• 4
• 1
• 2

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How many Valance electrons does Iodine Have?

• 6
• 16
• 7
• 17

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The period for Bromine is ___________.

• 3
• 2
• 4

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