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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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Question Excerpt

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