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Periodic Table Flashcards | StudBud

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Periodic Table

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A quiz on important element families.

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Questions 10

Answers

1
Groups or families are best described as...
horizontal rows
vertical columns
blocks
half the of the Periodic Table
2
Which best describes NOBLE GASES?
low reactivity & a full valence orbital
high reactivity & 1 valence electron
high reactivity & 7 valence electrons
low reactivity & metals
3
Because Helium is a Noble Gas, it is likely to...
react with an Alkali metal
NOT react at all to other elements
explode on contact
react with a Halogen element
4
What group does potassium belong in?
Alkali metals
Alkaline earth metals
Halogens
Noble gases
5
Elements in the alkaline earth metals group have __________ valence electrons.
2
3
8
1
6
Which is TRUE about ALKALI METALS?
They are in Group 17.
They are highly reactive.
They have 7 valence electrons.
They are inert, or not reactive.
7
What family does chlorine belong in?
Halogens
Noble gases
Alkali metals
Alkaline earth metals
8
Which is TRUE about HALOGENS?
They are have one valence electron.
They are found in Group 1.
They are found in Group 17.
They are inert, or not reactive.
9
How many valence electrons do the halogens have?
2
7
1
8
10
Elements in the same _____________ have similar physical and chemical properties.
group
period
atom
matter