Atomic Structure And The Periodic Table

15 Questions  I  By Mrmorrow
atom
8th grade EOG Review Quiz- atomic structure and the periodic table

  
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1.  The central part of an atom is called the
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2.  chlorineHow many electrons does a neutral chlorine (Cl) atom contain
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3.  Elements in a period have
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4.  Elements in a group have
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5.  From left to right in a period, the size of the atom
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6.  The elements in Group 1 of the periodic table are commonly called theperiodic table of elements
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7.  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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8.  The number of protons in the nucleus is the
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9.  How do the size of a negative ion compare to the size of the atom that formed it?
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10.  periodic table of elementsWhat does the number above the symbol for each element represent?
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11.  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?
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12.  The modern periodic table is organized by
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13.  Nitrogen has the atomic number 7. An isotope of nitrogen containing seven neutrons would be
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14.  The electric charge on a proton is
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15.  periodic table of elementsThe atom of what element is in Period 4, Group 13?
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Quiz Comments (3)
my pants got rock
I AM BETTER THAN YOU BRENT
u kno some time it get hard but when comes to this test i will
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