Periodic Table Quizizz 1

The horizontal row on the periodic table is called a

• group

• family

• period

• atomic number

The group number tells you the number of

• protons

• valence electrons

• energy levels

A vertical column is called...

• group
• tower
• period
• crew

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The period number tells you the number of

• protons

• energy levels

• valence electrons

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

Tags

NGSS.HS-PS1-1

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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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NGSS.HS-PS1-1

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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NGSS.HS-PS1-1

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

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As you move left to right on a row or period what happens?

• Atomic number increases by 1

• Electrons decrease

• Number of shells decrease

• Nothing

Valence means......

• inside

• outside

• full

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2