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Atomic Structure And The Periodic Table

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