test bank for General organic and biological chemistry structures of life 8th edition by Timberlake all chapters covered

,General,bOrganicb&bBiologicalbChemistry,b5eb(Timberlake)bC
hapterb1b b ChemistrybinbOurbLives

1.1 Multiple-Choice b Questions

1) Water,bH2O,bisbanbexamplebofba(n)
A) chemical.
B) solid.
C) wave.
D) electricbcharge.
E) element.b
Answer:bAbO
bjective:b 1.1
Globalb Outcomes:b GO2

2) Inbthisblist,bwhichbsubstancebcanbbebclassifiedbasbabchemical?
A) salt
B) sleep
C) cold
D) heat
E) temperatureb
Answer:b AbObj
ective:b 1.1
Globalb Outcomes:b GO2

3) Onebexamplebofbabchemicalbusedbinbtoothpastebis
A) chlorine.
B) sulfur.
C) carbonbdioxide.
D) calciumbcarbonate.
E) sugar.bAn
swer:b DbObj
ective:b 1.1
Globalb Outcomes:b GO2

4) Whichbofbthebfollowingbisbnotbabchemical?
A) salt
B) water
C) light
D) carbonbdioxide
E) sugarbAns
wer:b CbObjec
tive:b 1.1
Globalb Outcomes:b GO2




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,5) Sodiumbfluorophosphatebisbabchemicalbusedbinbtoothpastebto
A) makebthebpastebwhite.
B) disinfectbthebtoothbrush.
C) keepbthebpastebfrombspoiling.
D) removebplaque.
E) strengthenbtoothbenamel.
bAnswer:b E

Objective:b 1.1
Globalb Outcomes:b GO2

6) Titaniumbdioxidebisbabchemicalbusedbinbtoothpastebto
A) makebthebpastebwhite.
B) disinfectbthebtoothbrush.
C) keepbthebpastebfrombspoiling.
D) removebplaque.
E) strengthenbtoothbenamel.
bAnswer:b A

Objective:b 1.1
Globalb Outcomes:b GO2

7) Whenbabpartbofbthebbodybisbinjured,bsubstancesbcalledb arebreleased.
A) aspirins
B) painb relievers
C) nitrogenb oxides
D) chlorofluorocarbons
E) prostaglandinsb
Answer:b EbObjecti
ve:b 1.1
Globalb Outcomes:b GO2

8) Whichbofbthebfollowingbisbabchemical?
A) sugar
B) heat
C) light
D) noise
E) abwavebA
nswer:b AbOb
jective:b 1.1
Globalb Outcomes:b GO2

9) Youbnoticebthatbtherebisbmorebtrafficbbetweenb8bandb9binbthebmorning.bThisbwouldbbeba(n)
A) observation.
B) hypothesis.
C) experiment.
D) theory.
E) allbthebaboveb
Answer:b AbObj
ective:b 1.2
Globalb Outcomes:b GO1

10) Therebisbmorebtrafficbbetweenb8bandb9binbthebmorningbbecausebmostbpeoplebstartbworkbatb9.bThisbwouldb
beba(n)
A) observation.
B) hypothesis.
C) experiment.
D) theory.
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, E) allbthebaboveb
Answer:b BbObje
ctive:b 1.2
Globalb Outcomes:b GO1

11) Onebwaybtobenhancebyourblearningbinbchemistrybisbto
A) studybablittlebeverybday.
B) formbabstudybgroup.
C) gob tob officeb hours.
D) bebanbactiveblearner.
E) allbthebaboveb
Answer:b EbObje
ctive:b 1.2
Globalb Outcomes:b GO2

12) Inborderbtobenhancebyourblearningbinbchemistry,byoubshouldbnot
A) studybablittlebeverybday.
B) formbabstudybgroup.
C) gob tob officeb hours.
D) bebanbactiveblearner.
E) waitbuntilbthebnightbbeforebthebexambtobstudy.
bAnswer:b E

Objective:b 1.3
Globalb Outcomes:b GO2

13) Whichbofbthebfollowingbwouldbnotbbebpartbofbabstudybplanbtoblearnbchemistry?
A) studybablittlebeverybday
B) skipbyourbinstructor'sbofficebhours
C) formbabstudybgroup
D) readbthebchapterbbeforebclass
E) workbthebsamplebproblems
bAnswer:b B

Objective:b 1.3
Globalb Outcomes:b GO2




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