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Periodic Table Chapter 5
Test Description: History of periodic law
Instructions: Answer all questions to get your test result.
1) Which of the following is a physical property?
A
Flammability
B
Toxicity
C
Combustability
D
Boiling point
2) What did Mendeleev organize the periodic table by?
A
Chemical Properties
B
Atomic Number
C
Atomic Mass
D
Physical Properties
3) When Mendeleev created the periodic table, he left spaces for...
A
undiscovered elements
B
actinoids
C
nonmetals
D
radioactive elements
4) Who made the periodic table organized by atomic number instead of atomic mass?
A
Mosely
B
Mendeleev
C
JJ Thomson
D
Rutherford
5) The vertical columns in the periodic table are called
A
groups
B
periods
C
rows
D
nonmetals
6) The arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same group is ....
A
Mendeleev
B
The periodic table
C
The periods
D
A chemistry book
7) Group 18
A
Alkaline Earth Metals
B
Alkali metals
C
Halogens
D
Noble Gases
8) Also called rare earth metals
A
Alkaline Earth Metals
B
Alkali metals
C
Actinides
D
Lanthanides
9) All radioactive in this group
A
Actinides
B
Alkali metals
C
Lanthanides
D
Alkaline Earth Metals
10) Group 3-12 are the
A
noble gases
B
transition metals
C
alkali metals
D
main group elements
11) The element that has the noble gas notation of Ne 3s1
A
is in group 10
B
is in period 3
C
is in group 3
D
is in period 1
12) The atomic radius _________ as you go across a period from left to right
A
decreases
B
stays the same
C
increases
D
slightly changes randomly
13) The Electrognegativity in an atom _________ as you go across a period from left to right
A
increases
B
stays the same
C
decreases
D
slightly changes randomly
14) The Ionization energy _________ as you go across a period from left to right
A
slightly changes randomly
B
increases
C
stays the same
D
decreases
15) One property of Noble gases is that they are
A
unhappy
B
unreactive
C
shiny
D
dull
16) The halogens (group 17) are the most reactive of the nonmetal elements because they
A
require only one electron to have a full octet
B
have the highest ionization energies
C
are the furthest to the right
D
have the largest atomic radii
17) The periodic law states
A
the properties of the elements are functions of the atomic number
B
the chemical properties vary from group to group
C
all elements of the same group have the same number of valence electrons
D
all elements with the same number of occupied energy levels must be in the same group
18) Which of the following elements has the highest electronegatvity?
A
Bromine
B
Fluorine
C
Iodine
D
Chlorine
19) Noble gases have
A
high ionization energies
B
high electrons
C
a tendency to form both cations and anions
D
large atomic radii
20) a cation is
A
a cat that has been electrocuted.
B
a positively charged atom
C
a regular neutral atom
D
A negatively charged atom
*select an answer for all questions
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