Atomic Structure Quiz

18 Questions  I  By Mrs_witt
Atomic Structure Quiz
Quiz on the beginning of the atom unit.

  
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1.  The atomic number of an atom is determined by the number of
2.  A neutron carries a positive charge.
A.
B.
3.  Neutrons have a ____________ charge.
4.  How many protons are in tin-100?
5.  Electrons have a ____________ charge.
6.  Identify the atomic number of the element of Xenon.
7.  A proton has a charge that is equal in force but opposite in charge to each electron.
A.
B.
8.  The mass of an atom depends on the number of protons and neutrons in its nucleus.
A.
B.
9.  Atoms of the same element with different numbers of neutrons are called__________.
A.
B.
C.
D.
E.
10.  An atom that has a different number of electrons and protons is called a(n) _________________.
11.  How many atoms of nitrogen are in the formula NH4OH?
12.  How many atoms of oxygen are in Sn(SO4)2?
13.  Protons and electrons are about equal in mass.
A.
B.
14.  Is tin-100 an isotope?
15.  In the name carbon-14, the 14 is the _________________.
A.
B.
C.
D.
E.
16.  What is the charge on an atom with 10 protons and 8 electrons?
17.  How do you determine the mass number of an atom? 
A.
B.
C.
D.
E.
18.  How many neutron are in tin-100?
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