Chapter 02 Testbank g g
Student:gg
1. Anythinggthatgoccupiesgspacegandghasgmassgisgcalled
A. an
electron.
B. livin
gg.
C. matte
r.
D. energy
.
E. space
.
2. Thegelectronsgofgangatomgare
A. alwaysgequalgtogthegnumbergofgneutrons
gingangatom.
B. foundgingth
egnucleus.
C. usedgtogdeterminegatomi
cgnumber.
D. positively
gcharged.
E. movinggingpathwaysgcalle
dgorbitals.
3. Allgofgthegfollowinggpertaingtogthegatomg 146cgexceptgit(s)
A. hasg6
protons.
B. hasg6
electrons.
C. hasg14gn
eutrons.
D. isgangisotopeg
ofgcarbon.
E. massgnumbergi
sg14.
, Fullg fileg atg http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
4. Thegsubatomicgparticlesgthatgsurroundgthegnucleusgaregthe
A. electron
gs.
B. proton
gs.
C. neutron
gs.
D. protonsgan
dgneutrons.
E. protonsgan
dgelectrons.
5. Cationsgare
A. chargedgsubatomi
cgparticles.
B. atomsgthatghaveggaine
dgelectrons.
C. radioactive
gisotopes.
D. capablegofgforminggionicgbondsgwi
thganions.
E. atomsgwithou
tgprotons.
6. Isotopesgareg atomsgofgthegsamegelementgthatg differgingtheir
A. neutrong
number.
B. electron
gnumber
.
C. protong
number.
D. atomicg
number.
E. chemicalg
properties.
7. Whatgisgthegmaximumgnumbergofgelectronsgingthegsecondgenergygshellgofgangatom?
A. 2
B. 4
C. 8
D. 1
8
E. 3
2
, Fullg fileg atg http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
8. Twogorgmoregatomsgbondedgtogethergaregcalledga/an
A. ion
.
B. isotop
ge.
C. elemen
gt.
D. electrolyt
ge.
E. molecul
ge.
9. Whatgwouldgbegthegvalencegnumbergofgelectronsgingthegsulfurgatomg3216s?
A. 2
B. 6
C. 8
D. 1
6
E. 3
2
10. Polargmoleculesgaregcomposedgofgcovalentlygbonded
A. identical
gatoms.
B. carbon
gatoms
.
C. ions
.
D. atomsgofgdifferen
tgelectronegativity
.
E. atomsgofgidentica
lgelectronegativity
.
11. Reactionsginvolvinggelectrongreleasegaregcalled reactions.
A. oxidatio
gn.
B. reductio
gn.
C. ionizatio
gn.
D. decompositio g
n.
E. dissolutiog
n.
, Fullg fileg atg http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
12. Whichgofgthegfollowinggrepresents gagsynthesisgreaction?
A. ABg→gAg
+gB
B. Ag+gBg
→gAB
C. ABg+gXYg→gAXg
+gBY
D. ABg+gXYg↔gAXg
+gBY
E. Nonegofgthegchoicesgar
egcorrect.
13. Thegimportantgsolventgassociatedgwithglivinggthingsgis
A. carbon
gdioxid
e.
B. sodiumg
chloride.
C. ethyl
alcohol.
D. benzen
ge.
E. wate
gr.
14. Whichgtermgdoesgnotgbelonggingthisglist?
A. lactic
gacid
B. vineg
gar
C. hydrogengio
ngdonor
D. pH
g8
E. acidi
gc
15. AgsolutiongofgpHg7gcomparedgtogagsolutiongofgpHg9
A. isgmor
egbasic
.
B. hasgnogOH
-gions.
C. hasgmoregH
+gions.
D. hasgaghighe
rgpH.
E. Allgofgthegchoicesgar
egcorrect.