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The Periodic Table
Test Description: Organization of Elements
Instructions: Answer all questions to get your test result.
1) An element that is a very reactive gas is most likely a member of the
A
noble gases
B
halogens
C
actinides
D
alkali metals
2) Which statement is true?
A
Alkali metals are Group 1 elements.
B
Alkali metals should be stored under water.
C
Alkali metals are unreactive
D
Alkali metals are generally found in their uncombined form.
3) Which statement is NOT ture?
A
Elements are arranged by increasing atomic number.
B
The elements at the far left of the table are nonmetals
C
There are more metals than nonmetals.
D
The metalloids are located in Group 13 through 16.
4) Which of the following is a true statement about elements?
A
Every element occurs naturally.
B
Each element has a unique atomic number.
C
All of the elements exist in approximately equal quantities.
D
All elements are found in their uncombined form in nature.
5) Which of the following is NOT found on the periodic table?
A
the atomic number of each element
B
the density of each element
C
the symbol of each element
D
the atomic mass of each element
6) Most of the elements in the periodic table are-
A
metalloids
B
nonmetals
C
metals
D
poor conductors
7) Moseley rearranged the elements in Mendeleev's periodic table in terms of
A
atomic mass
B
density
C
atomic number
D
chemical symbols
8) Alkaline Earth metals ______ than alkali metals.
A
have less density
B
are less reactive
C
have lower atomic numbers
D
are more explosive
9) Mendeleev arrranged the elements
A
randomly
B
in order of increasing atomic number
C
in order of increasing atomic mass
D
aplhabetically
10) From the results of his experiments, Moseley was able to determine the number of ___ in an atom.
A
neutrons
B
electrons
C
protons
D
all of the above
*select an answer for all questions
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