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Unit 5 Periodic Table & Periodic Trends Reviews Flashcards | StudBud
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Unit 5 Periodic Table & Periodic Trends Reviews
Unit 5 Periodic Table & Periodic Trends Reviews
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Periodic Table Review #perioidictable #periodictrends
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Questions
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Answers
1
The Modern Periodic Table is arranged in order of increasing...
Atomic Number
Atomic Charge
Atomic Size
Atomic Mass
2
Elements along the staircase of the Periodic Table are known as
Poor metals
Transition metals
Metalloids
Other nonmetals
3
Which of the following has the smallest ionic radius?
Cl1-
S2-
P3-
4
All elements of the same period have the same number of
Total Electrons
Principle Energy Levels
Protons
Valence Electrons
5
Which element is not a metalloid?
Sb
B
Ga
Si
6
Which of the following has the LARGEST atomic radius?
Li
Na
K
Rb
7
Group 18 elements are called
Noble Earth Gases
Noble Solids
Nobel Peace Prizes
Noble Gases
8
What element is Period 5, Group 14
Ga
Sn
Ge
Sb
9
Group 17 elements are known as the
Hall of Gems
Nonmetals
Noble Gasses
Halogens
10
Rank the following elements in terms of decreasing electronegativity: In, Sr, Ru.
Ru < In < Sr
Ru < Sr < In
Sr < Ru < In
In < Ru <Sr
11
All of the following are metals
EXCEPT
Au
Ar
Ag
Ac
12
Periods of the Periodic table are
the horizontal rows.
the vertical columns.
13
Which is a general characteristic of
nonmetals
?
Shiny
Mostly solids
Poor Conductors
Good Conductors
14
On the Periodic Table, valence electrons are organized by
period
group
they aren't organized
row
15
The metals of group 1 of the periodic table are called the
Alkaline Earth Metals
Alkali Nonmetals
Alkali Metals
Alkaline Mars Metals
16
As an atom becomes a positive ion, it _______ electrons, and the radius gets _______.
loses/larger
gains/smaller
loses/smaller
gains/larger
17
The vast majority of the elements on the Periodic Table are what type?
Semi-metals
Metals
Nonmetals
Metalliods
18
Rank the following elements according to DECREASING ionization energies: Si, Al, Mg, and Cl
Al, Mg, Si, Cl
Mg, Al, Si, Cl
Si, Al, Mg, Cl
Cl, Si, Al, Mg
19
Which Alkali Metal has the highest first ionization energy?
Lithium
Sodium
Rubidium
Potassium
20
I have 1 valence electron in my third Principle Energy Level. Who am I?
Cu
Au
Na
Ag
21
Who arranged the elements by atomic mass and predicted properties of missing elements?
Newlands
Mendeleev
Lavoisier
Moseley
22
Rank the following elements according to increasing ionization energy: Sn, Si, C, Pb
C, Si, Sn, Pb
Pb, Sn, Si, C
Sn, Si, Pb, C
C, Si, Pb, Sn
23
Within a group, atomic radius increase with increasing atomic number. Why?
Smaller Nuclear Charge
More Principle Energy Levels
Greater Nuclear Charge
Fewer Principle Energy Levels
24
All elements of this group have 2 valence electrons.
Halogens
Alkaline Earth Metals
Noble Gases
Alkali Metals
25
The lathanide and actinde series are collectively known as
inner transition metals
noble gasses
nonmetals
representative elements
26
Groups of the Periodic table are
the vertical columns.
the horizontal rows.
27
Which periodic table trends follow the same pattern?
Atomic radii & electronegativity
Metallic character & nonmentallic character
Electronegativity & ionization energy
Ionization energy & atomic radii
28
Which scientist first arranged elements by atomic number?
Lavoisier
Mendeleev
Moseley
Newlands
