Test Bank for Foundations in Microbiology 8th Edition Talaro
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Course
ECE 644 (ECE644)
Institution
New Jersey Institute Of Technology
Chapter 02 Testbank
Student:
1. Anything that occupies space and has mass is called
A. an
electron.
B. livin g.
C. matte
r.
D. energy
.
E. space
.
2. The electrons of an atom are
A. always equal to the number of neutrons in an atom.
B. found in the nucleus.
C. used to ...
test bank for foundations in microbiology 8th edit
anything that occupies space and has mass is calle
the electrons of an atom are
Written for
New Jersey Institute Of Technology
ECE 644 (ECE644)
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Full file at http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
Chapter 02 Testbank
Student:
1. Anything that occupies space and has mass is called
A. an
electron.
B. livi
n
g.
C. matte
r.
D. energy
.
E. space
.
2. The electrons of an atom are
A. always equal to the number of
neutrons in an atom.
B. found in
the
nucleus.
C. used to determine
atomic number.
D. positive
ly
charged
.
E. moving in pathways
called orbitals.
3. All of the following pertain to the atom 14
6 c except it(s)
A. has 6
protons.
B. has 6
electrons.
C. has 14
neutron
s.
D. is an isotope
of carbon.
E. mass number
is 14.
, Full file at http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
4. The subatomic particles that surround the nucleus are the
A. electro
n s.
B. proto
n s.
C. neutro
n s.
D. protons
and
neutrons.
E. protons
and
electrons.
5. Cations are
A. charged
subatomic
particles.
B. atoms that have
gained electrons.
C. radioacti
ve
isotopes.
D. capable of forming ionic bonds
with anions.
E. atoms
without
protons.
6. Isotopes are atoms of the same element that differ in their
A. neutro
n
numbe
r.
B. electro
n
numbe
r.
C. proton
numbe
r.
D. atomic
numbe
r.
E. chemical
propertie
s.
7. What is the maximum number of electrons in the second energy shell of an atom?
A. 2
, Full file at http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
B. 4
C. 8
D. 1
8
E. 3
2
, Full file at http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
8. Two or more atoms bonded together are called a/an
A. ion
.
B. isoto
p e.
C. eleme
n t.
D. electrol
yt e.
E. molec
ul e.
9. What would be the valence number of electrons in the sulfur atom 32
16 s?
A. 2
B. 6
C. 8
D. 1
6
E. 3
2
10. Polar molecules are composed of covalently bonded
A. identic
al
atoms.
B. carbo
n
atom
s.
C. ions
.
D. atoms of
different
electronegativi
ty.
E. atoms of
identical
electronegativi
ty.
11. Reactions involving electron release are called reactions.
A. oxidati
o n.
B. reducti
o n.
C. ionizati
o n.
D. decomposit
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