Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
Chapter 02 Testbank n n
Student:nn
1. Anythingnthatnoccupiesnspacenandnhasnmassnisncalled
A. an
electron.
B. livinn
g.
C. matte
r.
D. energy
.
E. space
.
2. Thenelectronsnofnannatomnare
A. alwaysnequalntonthennumbernofnneutronsni
nnannatom.
B. foundninnthen
nucleus.
C. usedntondeterminenatomic
number.
n
D. positively n
charged.
E. movingninnpathwaysncalled
orbitals.
n
3. Allnofnthenfollowingnpertainntonthe natom n146cnexceptnit(s)
A. hasn6
protons.
B. hasn6
electrons.
C. hasn14nn
eutrons.
D. isnan nisotopenofn
carbon.
E. massnnumbernisn
14.
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
4. Thensubatomicnparticlesnthatnsurroundnthennucleusnarenthe
A. electronn
s.
B. proton
s.
n
C. neutron
s.
n
D. protonsnand
neutrons.
n
E. protonsnand
electrons.
n
5. Cationsnare
A. chargednsubatomicn
particles.
B. atomsnthatnhavengaine
dnelectrons.
C. radioactiven
isotopes.
D. capablenofnformingnionicnbondsnwit
hnanions.
E. atomsnwithoutn
protons.
6. Isotopesnarenatomsnofnthensamenelementnthatndifferninntheir
A. neutronn
number.
B. electronn
number.
C. protonn
number.
D. atomicn
number.
E. chemicaln
properties.
7. Whatnisnthenmaximum nnumbernofnelectronsninnthensecondnenergynshellnofnannatom?
A. 2
B. 4
C. 8
D. 1
8
E. 3
2
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
8. Twonornmorenatomsnbondedntogethernarencalledna/an
A. ion
.
B. isotop
ne.
C. elemenn
t.
D. electrolytn
e.
E. moleculn
e.
9. Whatnwouldnbenthenvalencennumbernofnelectronsninnthensulfurnatom n3216s?
A. 2
B. 6
C. 8
D. 1
6
E. 3
2
10. Polarnmoleculesnarencomposednofncovalentlynbonded
A. identicaln
atoms.
B. carbonn
atoms.
C. ions
.
D. atomsnofndifferentn
electronegativity.
E. atomsnofnidentical
electronegativity.
n
11. Reactions ninvolvingnelectronnreleasenarencalled reactions.
A. oxidation
n.
B. reduction
n.
C. ionization
n.
D. decompositio n
n.
E. dissolutio n
n.
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
12. Whichnofnthenfollowingnrepresents nansynthesis nreaction?
A. ABn→nAn
+nB
B. An+nBn→n
AB
C. ABn+nXYn→nAXn
+nBY
D. ABn+nXYn↔nAXn
+nBY
E. Nonenofnthenchoicesnar
encorrect.
13. Thenimportantnsolventnassociated nwithnlivingnthingsnis
A. carbonn
dioxide.
B. sodium n
chloride.
C. ethyl
alcohol.
D. benzen n
e.
E. wate
r.
n
14. Whichnterm ndoesnnotnbelongninnthisnlist?
A. lacticn
acid
B. vineg
nar
C. hydrogennionn
donor
D. pHn
8
E. acidin
c
15. AnsolutionnofnpHn7ncomparedntonansolutionnofnpH n9
A. isnmore
basic.
n
B. hasnnonOH-
ions.
n
C. hasnmorenH+n
ions.
D. hasnanhighern
pH.
E. Allnofnthenchoicesnar
encorrect.
Chapter 02 Testbank n n
Student:nn
1. Anythingnthatnoccupiesnspacenandnhasnmassnisncalled
A. an
electron.
B. livinn
g.
C. matte
r.
D. energy
.
E. space
.
2. Thenelectronsnofnannatomnare
A. alwaysnequalntonthennumbernofnneutronsni
nnannatom.
B. foundninnthen
nucleus.
C. usedntondeterminenatomic
number.
n
D. positively n
charged.
E. movingninnpathwaysncalled
orbitals.
n
3. Allnofnthenfollowingnpertainntonthe natom n146cnexceptnit(s)
A. hasn6
protons.
B. hasn6
electrons.
C. hasn14nn
eutrons.
D. isnan nisotopenofn
carbon.
E. massnnumbernisn
14.
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
4. Thensubatomicnparticlesnthatnsurroundnthennucleusnarenthe
A. electronn
s.
B. proton
s.
n
C. neutron
s.
n
D. protonsnand
neutrons.
n
E. protonsnand
electrons.
n
5. Cationsnare
A. chargednsubatomicn
particles.
B. atomsnthatnhavengaine
dnelectrons.
C. radioactiven
isotopes.
D. capablenofnformingnionicnbondsnwit
hnanions.
E. atomsnwithoutn
protons.
6. Isotopesnarenatomsnofnthensamenelementnthatndifferninntheir
A. neutronn
number.
B. electronn
number.
C. protonn
number.
D. atomicn
number.
E. chemicaln
properties.
7. Whatnisnthenmaximum nnumbernofnelectronsninnthensecondnenergynshellnofnannatom?
A. 2
B. 4
C. 8
D. 1
8
E. 3
2
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
8. Twonornmorenatomsnbondedntogethernarencalledna/an
A. ion
.
B. isotop
ne.
C. elemenn
t.
D. electrolytn
e.
E. moleculn
e.
9. Whatnwouldnbenthenvalencennumbernofnelectronsninnthensulfurnatom n3216s?
A. 2
B. 6
C. 8
D. 1
6
E. 3
2
10. Polarnmoleculesnarencomposednofncovalentlynbonded
A. identicaln
atoms.
B. carbonn
atoms.
C. ions
.
D. atomsnofndifferentn
electronegativity.
E. atomsnofnidentical
electronegativity.
n
11. Reactions ninvolvingnelectronnreleasenarencalled reactions.
A. oxidation
n.
B. reduction
n.
C. ionization
n.
D. decompositio n
n.
E. dissolutio n
n.
, Fulln filen atn http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
12. Whichnofnthenfollowingnrepresents nansynthesis nreaction?
A. ABn→nAn
+nB
B. An+nBn→n
AB
C. ABn+nXYn→nAXn
+nBY
D. ABn+nXYn↔nAXn
+nBY
E. Nonenofnthenchoicesnar
encorrect.
13. Thenimportantnsolventnassociated nwithnlivingnthingsnis
A. carbonn
dioxide.
B. sodium n
chloride.
C. ethyl
alcohol.
D. benzen n
e.
E. wate
r.
n
14. Whichnterm ndoesnnotnbelongninnthisnlist?
A. lacticn
acid
B. vineg
nar
C. hydrogennionn
donor
D. pHn
8
E. acidin
c
15. AnsolutionnofnpHn7ncomparedntonansolutionnofnpH n9
A. isnmore
basic.
n
B. hasnnonOH-
ions.
n
C. hasnmorenH+n
ions.
D. hasnanhighern
pH.
E. Allnofnthenchoicesnar
encorrect.
