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