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