Atomic Structure And The Periodic Table

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Atomic Structure And The Periodic Table
8th grade EOG Review Quiz- atomic structure and the periodic table

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