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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
16 cards
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Practice quiz
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Questions
16
Answers
1
What elements are located along the stair-step line?
inner transition metals
metalloids
metals
transition metals
2
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
3
Horizontal rows on the periodic table are called
Classes
Families
Groups
Periods
4
Who created the first periodic table?
Mendeleev
Dalton
Rutherford
Mosely
5
Number of valence electrons increases as you move
across a period
Down a group
There is no pattern in valence electrons
6
What is the name of group 2?
Alkaline Earth Metals
Noble Gases
Halogens
Alkali Metals
7
How is the modern periodic table arranged?
increasing energy levels
increasing valence electrons
Increasing atomic number
Increasing atomic mass
8
Metals have all of the properties listed EXCEPT...
Good conductors of heat and electricity
Shiny
Malleable
Brittle
9
What is the most reactive group of metals?
Transition Metals
Alkali metals
Halogen
Alkaline Earth Metals
10
What element are on the right side of the stair step line?
metals
non-metals
transistion metals
metalloids
11
What are valence electrons
Electrons in the outermost energy level
Electrons in the innermost energy level.
12
Columns on periodic table are called
classes
groups
rows
periods
13
What is NOT true of the group of elements shown.
They all have a full outer shell of electrons
Most have 8 valence electrons
They are very reactive
They are called Noble Gases
14
How was Mendeleev's periodic table arranged?
increasing energy levels
Increasing atomic number
increasing number of valence electrons
Increasing atomic mass
15
Elements in the same period have what in common?
Number of valence electrons
Number of occupied energy levels
Similar Density
Similar properties
16
The ability of a metal to be drawn into a wire is a property known as
brittleness
conductivity
malleability
ductility
