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