Chapter 02 Testbank c c
Student:cc
1. Anythingcthatcoccupiescspacecandchascmasscisccalled
A. an
electron.
B. livinc
g.
C. matte
r.
D. energy
.
E. space
.
2. Thecelectronscofcancatomcare
A. alwayscequalctocthecnumbercofcneutronscinc
ancatom.
B. foundcincthec
nucleus.
C. usedctocdeterminecatomicc
number.
D. positivelyc
charged.
E. movingcincpathwaysccalledc
orbitals.
3. Allcofcthecfollowingcpertainctocthecatom c146ccexceptcit(s)
A. hasc6
protons.
B. hasc6
electrons.
C. hasc14cn
eutrons.
D. iscancisotopecofc
carbon.
E. masscnumbercisc
14.
, Fullc filec atc http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
4. Thecsubatomiccparticlescthatcsurroundcthecnucleuscarecthe
A. electronc
s.
B. protonc
s.
C. neutronc
s.
D. protonscandc
neutrons.
E. protonscandc
electrons.
5. Cationscare
A. chargedcsubatomicc
particles.
B. atomscthatchavecgainedc
electrons.
C. radioactivec
isotopes.
D. capablecofcformingcioniccbondscwithc
anions.
E. atomscwithoutc
protons.
6. Isotopescarecatomscofcthecsamecelementcthatcdiffercinctheir
A. neutronc
number.
B. electronc
number.
C. protonc
number.
D. atomicc
number.
E. chemicalc
properties.
7. Whatciscthecmaximum cnumbercofcelectronscincthecsecondcenergycshellcofcancatom?
A. 2
B. 4
C. 8
D. 1
8
E. 3
2
, Fullc filec atc http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
8. Twocorcmorecatomscbondedctogethercareccalledca/an
A. ion
.
B. isotop
ce.
C. elemenc
t.
D. electrolytc
e.
E. moleculc
e.
9. Whatcwouldcbecthecvalencecnumbercofcelectronscincthecsulfurcatom c3216s?
A. 2
B. 6
C. 8
D. 1
6
E. 3
2
10. Polarcmoleculescareccomposedcofccovalentlycbonded
A. identicalc
atoms.
B. carbonc
atoms.
C. ions
.
D. atomscofcdifferentc
electronegativity.
E. atomscofcidenticalc
electronegativity.
11. Reactionscinvolvingcelectroncreleasecareccalled reactions.
A. oxidatioc
n.
B. reductioc
n.
C. ionizatioc
n.
D. decompositioc
n.
E. dissolutioc
n.
, Fullc filec atc http://testbankscafe.eu/Test-Bank-for-Foundations-in-Microbiology-8th-Edition-Talar
12. Whichcofcthecfollowingcrepresents cacsynthesis creaction?
A. ABc→cAc+c
B
B. Ac+cBc→c
AB
C. ABc+cXYc→cAXc+c
BY
D. ABc+cXYc↔cAXc+c
BY
E. Nonecofcthecchoicescarec
correct.
13. Thecimportantcsolventcassociatedcwithclivingcthingscis
A. carbonc
dioxide.
B. sodium c
chloride.
C. ethyl
alcohol.
D. benzenc
e.
E. watec
r.
14. Whichcterm cdoescnotcbelongcincthisclist?
A. lacticc
acid
B. vineg
car
C. hydrogencionc
donor
D. pHc
8
E. acidic
c
15. AcsolutioncofcpHc7ccomparedctocacsolutioncofcpHc9
A. iscmorec
basic.
B. hascnocOH-
ions.
c
C. hascmorecH+c
ions.
D. hascachigherc
pH.
E. Allcofcthecchoicescarec
correct.