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Duplicate of Periodic Table Flashcards | StudBud
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Duplicate of Periodic Table
Duplicate of Periodic Table
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A final review following a periodic table unit.
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Vertical columns on periodic table
rows
periods
groups
classes
2
What is the name of group 2A?
Halogens
Noble Gases
Alkaline Earth Metals
Alkali Metals
3
What is NOT true of the group of elements shown.
They are called Noble Gases
They all have a full outer shell of electrons
Most have 8 valence electrons
They are very reactive
4
What is the most reactive group of metals?
Halogen
Transition Metals
Alkali metals
Alkaline Earth Metals
5
What are valence electrons
Electrons in the outermost energy level
Electrons in the innermost energy level.
6
elements shown below
transition metals
alkali metals
lanthanides
actinides
7
elements shown in image
transition metals
inner transition metals
metalloids
alkali metals
8
Metals have all of the properties listed EXCEPT...
Shiny
Good conductors of heat and electricity
Malleable
Brittle
9
How many valence electrons does Nitrogen have?
5
15
7
2
10
The ability of a metal to be drawn into a wire is a property known as
brittleness
malleability
ductility
conductivity
11
What element are to the right side of the stair step line?
metals
nonmetals
transistion metals
metalloids
12
Elements in the same period have what in common?
Number of valence electrons
Number of occupied energy levels
Similar Density
Similar properties
13
The most reactive nonmetal on the periodic table is
Astitine
Helium
Flourine
Carbon
14
Number of valence electrons increases as you move
across a period
Down a group
There is no pattern in valence electrons
15
How was Mendeleev's periodic table arranged?
increasing energy levels
Increasing atomic number
Increasing atomic mass
increasing number of valence electrons
16
What is the general trend in reactivity of the metals as you move down a group?
Each group of metal has a different pattern
More reactive at top
More reactive at bottom
17
Horizontal rows on the periodic table
Families
Classes
Periods
Groups
18
How is the modern periodic table arranged?
increasing valence electrons
Increasing atomic number
Increasing atomic mass
increasing energy levels
19
What elements are located along the stair-step line?
metals
inner transition metals
metalloids
transition metals
20
Who created the first periodic table?
Rutherford
Mendeleev
Mosely
Dalton
