,Name Clas Dat
: s: e:
Chapterv401v4-
v4Chemistry:v4Anv4Introduction
1. Definev4thev4followingv 4 terms:
a. science
b. chemistry
ANSWER: a.v4Sciencev4-
a frameworkv4forv4gainingv4andv4organizingv4knowledge.v4Itv4isv4a procedurev4forv4processin
o i@
gv4andv4understanv4dinv4gv 4 certainv 4 information.
b. Chemistryv4-
v4thev4sciencev4thatv4dealsv4withv4thev4matterv4ofv4thev4universev4andv4thev4changesv4it
v4canv4undergo.
2. Definev4thev4followingv 4 terms:
a. scientificv4method
b. naturalv4law
c. hypothesis
d. theory
ANSWER: a.v4Scientificv4method -v4thev4processv4orv4stepsv4ofv4scientificv4inquiry.
nv 4
b. Naturalv4lawv4-v4av4statementv4describingv4observed behavior. nv 4
c. Hypothesisv4-v4av4possiblev4explanationv4forv4anv4observation.
d. Theoryv4-
a setv4ofv4testsedv4hypothesesv4thatv 4 givesv4anv4explanationv4forv4somev4behaviorv4orv4obs
ov4
ervationv4(alsov4calledv4av4mv 4 odel).
3. Whichv4ofv4thev4followingv4isv 4 notv4a ov 4 stepv4inv4thev4 scientificv4method?
a. Makev4anv4observation.
b. Formulatev4av4hypothesis.
c. Performv4anv4experiment.
d. Changev4resultsv4tov4agreev4withv4yourv4hypothesis.
e. Developv4av4theoryv4(orv4model).
ANSWER: d
4. Av4 isv 4 av4summaryv 4 ofv 4 observedv 4 behavior,v 4 andv 4 av4
isv4anv4explanationv4ofv4behavior.
a. law,v4measurement
b. theory,v4scientificv4method
c. theory,v4law
d. law,v4theory
e. hypothesis,v4theory
ANSWER: d
5. Generally,v4observedv4behaviorv4thatv4canv4bev4formulatedv4intov4a statement,v4sometimesv4math
nv4
ematicalv4inv4nature,v4isv 4 cv4av 4 lledv 4 a(n)
a. observation
b. measurement
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 1
,Name Clas Dat
: s: e:
Chapterv401v4-
c. theory
v4Chemistry:v4Anv4Introduction
d. naturalv4law
e. experiment
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 2
, Name Clas Dat
: s: e:
Chapterv401v4-
ANSWER:
v4Chemistry:v4Anv4Introduction d
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 3
: s: e:
Chapterv401v4-
v4Chemistry:v4Anv4Introduction
1. Definev4thev4followingv 4 terms:
a. science
b. chemistry
ANSWER: a.v4Sciencev4-
a frameworkv4forv4gainingv4andv4organizingv4knowledge.v4Itv4isv4a procedurev4forv4processin
o i@
gv4andv4understanv4dinv4gv 4 certainv 4 information.
b. Chemistryv4-
v4thev4sciencev4thatv4dealsv4withv4thev4matterv4ofv4thev4universev4andv4thev4changesv4it
v4canv4undergo.
2. Definev4thev4followingv 4 terms:
a. scientificv4method
b. naturalv4law
c. hypothesis
d. theory
ANSWER: a.v4Scientificv4method -v4thev4processv4orv4stepsv4ofv4scientificv4inquiry.
nv 4
b. Naturalv4lawv4-v4av4statementv4describingv4observed behavior. nv 4
c. Hypothesisv4-v4av4possiblev4explanationv4forv4anv4observation.
d. Theoryv4-
a setv4ofv4testsedv4hypothesesv4thatv 4 givesv4anv4explanationv4forv4somev4behaviorv4orv4obs
ov4
ervationv4(alsov4calledv4av4mv 4 odel).
3. Whichv4ofv4thev4followingv4isv 4 notv4a ov 4 stepv4inv4thev4 scientificv4method?
a. Makev4anv4observation.
b. Formulatev4av4hypothesis.
c. Performv4anv4experiment.
d. Changev4resultsv4tov4agreev4withv4yourv4hypothesis.
e. Developv4av4theoryv4(orv4model).
ANSWER: d
4. Av4 isv 4 av4summaryv 4 ofv 4 observedv 4 behavior,v 4 andv 4 av4
isv4anv4explanationv4ofv4behavior.
a. law,v4measurement
b. theory,v4scientificv4method
c. theory,v4law
d. law,v4theory
e. hypothesis,v4theory
ANSWER: d
5. Generally,v4observedv4behaviorv4thatv4canv4bev4formulatedv4intov4a statement,v4sometimesv4math
nv4
ematicalv4inv4nature,v4isv 4 cv4av 4 lledv 4 a(n)
a. observation
b. measurement
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 1
,Name Clas Dat
: s: e:
Chapterv401v4-
c. theory
v4Chemistry:v4Anv4Introduction
d. naturalv4law
e. experiment
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 2
, Name Clas Dat
: s: e:
Chapterv401v4-
ANSWER:
v4Chemistry:v4Anv4Introduction d
Copyrightv 4 Cengagev 4 Learning.v 4 Powered Pagev
v 4 byv 4 Co 4 3
