On the periodic table, Groups are
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  • Horizontal rows
  • Vertical columns
On the periodic table, Periods are
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  • Horizontal rows
  • Vertical columns
What is a valence electron?
  • Electrons in the first energy shell
  • Electrons in the second energy shell
  • Electrons in the outer shell
  • Total number of electrons
The innermost energy level has a maximum of how many electrons?
  • 1
  • 2
  • 6
  • 8
What does the Bohr Model represent?
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  • The structure of molecules
  • The structure of the Solar System
  • The structure of an atom
  • The structure of East Hills
Which element is this?
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  • Nickel
  • Neon
  • Sodium
  • Nitrogen
Name this element.
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  • Argon
  • Chlorine
  • Aluminum
  • Boron
Name this element.
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  • Neon
  • Magnesium
  • Sodium
  • Manganese
What is the atomic number of this atom?
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  • 2
  • 4
  • 6
  • 8
What is the mass number of this atom?
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  • 1
  • 3
  • 4
  • 7
What is this element?
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  • Beryllium (atomic #4)
  • Boron (atomic #5)
  • Carbon (atomic #6)
  • Nitrogen (atomic #7)
How many valence electrons?
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  • 2
  • 3
  • 4
  • 5
How many valence electrons?
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  • 2
  • 3
  • 4
  • 5
How many valence electrons?
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  • 2
  • 4
  • 6
  • 8
What group does this element belong to?
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  • 1
  • 2
  • 17
  • 18
How many valence electrons?
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  • 2
  • 5
  • 6
  • 8
Elements in Group number 17 are known as
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  • Alkai Metals
  • Alkaline Metals
  • Halogens
  • Noble Gases
Which group includes non-reactive gasses that have a full outer electron shell?
  • Alkai Metals
  • Alkaline Metals
  • Halogens
  • Noble Gases
Which group includes soft, highly reactive metals with one electron in their outer shell?
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  • Alkai metals (group 1)
  • Alkaline metals (group 2)
  • Halogens (group 17)
  • Noble gasses (group 18)
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