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Atomic Structure And The Periodic Table

15 Questions  I  By Mrmorrow
Atomic Structure and the Periodic Table


8th grade EOG Review Quiz- atomic structure and the periodic table

  
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1.  The electric charge on a proton is
A.
B.
C.
D.
2.  From left to right in a period, the size of the atom
A.
B.
C.
D.
3.  How do the size of a negative ion compare to the size of the atom that formed it?
A.
B.
C.
D.
4.  Nitrogen has the atomic number 7. An isotope of nitrogen containing seven neutrons would be
A.
B.
C.
D.
5.  Elements in a group have
A.
B.
C.
D.
6.  chlorineHow many electrons does a neutral chlorine (Cl) atom contain
A.
B.
C.
D.
7.  The isotope nitrogen-13 has a half-life of 10 minutes. If you start with 40 grams of this isotope, how many grams will you have left after twenty minutes?
A.
B.
C.
D.
8.  periodic table of elementsThe atom of what element is in Period 4, Group 13?
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B.
C.
D.
9.  The central part of an atom is called the
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B.
C.
D.
10.  periodic table of elementsWhat do the elements on the far right of the table (He, Ne, Ar, and Kr) have in common?
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B.
C.
D.
11.  Elements in a period have
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B.
C.
D.
12.  The number of protons in the nucleus is the
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B.
C.
D.
13.  The elements in Group 1 of the periodic table are commonly called theperiodic table of elements
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B.
C.
D.
14.  The modern periodic table is organized by
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B.
C.
D.
15.  periodic table of elementsWhat does the number above the symbol for each element represent?
A.
B.
C.
D.
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