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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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A final review following a periodic table unit.
Flashcards
25 cards
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Questions
25
Answers
1
What elements are on the right side of the stair step line?
transistion metals
metalloids
metals
nonmetals
2
Vertical columns on periodic table
classes
groups
rows
periods
3
Metals have all of the properties listed EXCEPT...
Good conductors of heat and electricity
Brittle
Shiny
Malleable
4
Horizontal rows on the periodic table
Families
Periods
Groups
Classes
5
What elements can conduct heat & electricity under certain circumstances.
semiconductors
protons
nonmetals
6
The scientist who proposed that matter is composed of smaller particles is:
Albert Einstein
John Dalton
Democritus
7
What is the most reactive group of metals?
Alkali metals
Alkaline Earth Metals
Halogen
Transition Metals
8
Elements shown in the image are
alkali metals
inner transition metals
metalloids
transition metals
9
Who created the first periodic table?
Mendeleev
Rutherford
Mosely
Dalton
10
What varies in mass since their # of neutrons differ?
isotopes
protons
ions
11
Number of valence electrons increases as you move
across a period
There is no pattern in valence electrons
Down a group
12
The most reactive nonmetal on the periodic table is
Astitine
Helium
Flourine
Carbon
13
What are valence electrons
Electrons in the outermost energy level
Electrons in the innermost energy level.
14
The ability of a metal to be drawn into a wire is a property known as
conductivity
brittleness
malleability
ductility
15
What is the name of group 2A?
Halogens
Noble Gases
Alkali Metals
Alkaline Earth Metals
16
How was Mendeleev's periodic table arranged?
Increasing atomic mass
Increasing atomic number
increasing energy levels
increasing number of valence electrons
17
Elements in the same period have what in common?
Similar properties
Increased density across the table
Similar Density
Number of valence electrons
18
How many valence electrons does Nitrogen have?
7
5
2
15
19
What is NOT true of the group of elements shown.
They are very reactive
They are called Noble Gases
They all have a full outer shell of electrons
Most have 8 valence electrons
20
Which scientist founded the Atomic Theory?
JJ Thomson
John Dalton
Albert Einstein
21
What is the general trend in reactivity of the metals as you move down a group?
More reactive at bottom
Each group of metal has a different pattern
More reactive at top
22
Who won a 1922 Nobel Prize due to his research on atomic structure?
Ernest Rutherford
John Dalton
Neils Bohr
23
Elements shown below are called
alkali metals
lanthanides
actinides
transition metals
24
Which scientist proposed the Plum Pudding model of the atom?
Neils Bohr
J.J Thomson
Albert Einstein
25
What elements are located along the stair-step line?
metalloids
inner transition metals
transition metals
metals
