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