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