FOUNDATIONS IN
TH
MICROBIOLOGY 8 EDITION
BY BARRY CHESS AND
TALARO .
, th
Testbank For Foundations in Microbiology 8 Edition by Talar
Student:
1. Anything that occupies space and has mass is called
A. an
electron.
B. livi
n g.
C. matt
e 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. positivel
y
charged.
E. moving in pathways
, called orbitals.
14
3. All of the following pertain to the atom 6c except it(s)
A. has 6
protons.
B. has 6
electrons.
C. has 14
neutrons
.
D. is an isotope
of carbon.
E. mass number
is 14.
, 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. radioactiv
e
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