9/11/23,j1:40jPM TestjBankjandjSolutionsjForjHumanjBiologyj17thjEditionjByjSylviajMader
ForjAlljChaptersjà
HumanjBiology,j17ej(Mader)j
Chapterj2j ChemistryjofjLife
1) Thejsmallestjunitjofjanjelementjthatjstilljretainsjthejchemicaljandjphysicaljpropertiesjofjthatj el
ementjisjcalledja(n)
A) isotope.
B) nucleus.
C) atom.
D) molecularjbond.
E) neutrino.
Answer:j C
Explanation:j Anjatomjisjthejsmallestjunitjofjanjelementjthatjstilljretainsjthejchemicaljandj phy
sicaljpropertiesjofjthatjelement.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishj betweenjatomsjandjelements.
Accessibility:j Keyboardj Navigation
2) Injanjatom,jthejnumberjofjprotonsjalwaysjequalsjthejnumberjof
A) electrons.
B) neutrons.
C) neutronsjandjprotons.
D) quarks.
E) neutrinos.
Answer:j A
Explanation:j Injanjatom,jthejnumberjofjprotonsjalwaysjequalsjthejnumberjofjelectrons.j Secti
on:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.02jDescribejthejstructurej ofjanjatom.
Accessibility:j Keyboardj Navigation
1
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ForjAlljChaptersjà
3) Howj manyjelementsjoccurjnaturally?
A) 112
B) 92
C) 64
D) 32
E) 6
Answer:j B
Explanation:j Therejarej92jnaturallyjoccurringjelements.j Sectio
n:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishj betweenjatomsjandjelements.
Accessibility:j Keyboardj Navigation
4) Thejatomicjnumberjofjanjatomjisjdeterminedjbyjthejnumberjof
A) protons.
B) neutrons.
C) electrons.
D) protonsjandjneutrons.
E) protonsjandjelectrons.
Answer:j A
Explanation:j Thejatomicjnumberjofjanjatomjisjdeterminedjbyjthejnumberjofjprotons.j Section:
j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.02jDescribejthejstructurej ofjanjatom.
Accessibility:j Keyboardj Navigation
5) Anjelementjcannotjbejbrokenjdownjbyjchemicalj means.
Answer:j TRUE
Explanation:j Anjelementjisjonejofjthejbasicjbuildingjblocksjofjmatterjandjcannotjbejbrokenj d
ownjbyjchemicaljmeans.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishjbetweenjatomsjandjelements.j
Accessibility:j KeyboardjNavigation
2
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j j j
Doj youj wantjfullj access?jGoj Premiumj andj unlockjallj27jpages
AccessjtojalljdocumentsjGetj
UnlimitedjDownloadsjImprov
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ForjAlljChaptersjà
6) WhyjisjHejpositionedjabovejNejinjthejperiodicjtable?
A) Theyjbothjhavejthejsamejatomicjmass.
B) Theyjbothjhavejthejsamejnumberjofjelectronsjinjtheirjoutermostjorbital.
C) Theyjbothjhavejajfulljoutermostjorbital.
D) Theyjbothjhavejthejsamejatomicjnumber.
E) Theyjbothjhavejthejsamejnumberjofjprotonsjinjtheirjnuclei.
Answer:j C
Explanation:j Hejhasjajfulljoutermostjorbitaljwithj2jelectrons.jNejhasjajfulljoutermostjorbitalj with
j8jelectrons.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 5.jEvaluate
LearningjOutcome:j 02.01.02jDescribejthejstructurejofjanjatom.j Accessib
ility:j KeyboardjNavigation
7) Bejhasjanjatomicjnumberjofj4jandjanjatomicjmassjofj9.jHowjmanyjprotonsjdoesjitjhave?
A) 4
B) 5
C) 9
D) 13
E) 7
Answer:j A
Explanation:j Thejatomicjnumberjgivesjthejnumberjofjprotons,jsojBejhasj4jprotons.j Sectio
n:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 2.jUnderstand
LearningjOutcome:j 02.01.02jDescribejthejstructurejofjanjatom.j Accessib
ility:j KeyboardjNavigation
8) Whatjisjthejsymboljforjsodium?
A) Na
B) S
C) So
D) N
E) Dm
Answer:j A
Explanation:j Naj(shortjforjnatrium)jisjthejsymboljforjsodium.j S
ection:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishjbetweenjatomsjandjelements.j
Accessibility:j KeyboardjNavigation
3
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ForjAlljChaptersjà
HumanjBiology,j17ej(Mader)j
Chapterj2j ChemistryjofjLife
1) Thejsmallestjunitjofjanjelementjthatjstilljretainsjthejchemicaljandjphysicaljpropertiesjofjthatj el
ementjisjcalledja(n)
A) isotope.
B) nucleus.
C) atom.
D) molecularjbond.
E) neutrino.
Answer:j C
Explanation:j Anjatomjisjthejsmallestjunitjofjanjelementjthatjstilljretainsjthejchemicaljandj phy
sicaljpropertiesjofjthatjelement.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishj betweenjatomsjandjelements.
Accessibility:j Keyboardj Navigation
2) Injanjatom,jthejnumberjofjprotonsjalwaysjequalsjthejnumberjof
A) electrons.
B) neutrons.
C) neutronsjandjprotons.
D) quarks.
E) neutrinos.
Answer:j A
Explanation:j Injanjatom,jthejnumberjofjprotonsjalwaysjequalsjthejnumberjofjelectrons.j Secti
on:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.02jDescribejthejstructurej ofjanjatom.
Accessibility:j Keyboardj Navigation
1
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ForjAlljChaptersjà
3) Howj manyjelementsjoccurjnaturally?
A) 112
B) 92
C) 64
D) 32
E) 6
Answer:j B
Explanation:j Therejarej92jnaturallyjoccurringjelements.j Sectio
n:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishj betweenjatomsjandjelements.
Accessibility:j Keyboardj Navigation
4) Thejatomicjnumberjofjanjatomjisjdeterminedjbyjthejnumberjof
A) protons.
B) neutrons.
C) electrons.
D) protonsjandjneutrons.
E) protonsjandjelectrons.
Answer:j A
Explanation:j Thejatomicjnumberjofjanjatomjisjdeterminedjbyjthejnumberjofjprotons.j Section:
j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.02jDescribejthejstructurej ofjanjatom.
Accessibility:j Keyboardj Navigation
5) Anjelementjcannotjbejbrokenjdownjbyjchemicalj means.
Answer:j TRUE
Explanation:j Anjelementjisjonejofjthejbasicjbuildingjblocksjofjmatterjandjcannotjbejbrokenj d
ownjbyjchemicaljmeans.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishjbetweenjatomsjandjelements.j
Accessibility:j KeyboardjNavigation
2
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This is a preview
j j j
Doj youj wantjfullj access?jGoj Premiumj andj unlockjallj27jpages
AccessjtojalljdocumentsjGetj
UnlimitedjDownloadsjImprov
ejyourjgrades
FreejTrial
Getj30jdaysjofjfreejPremium
Upload
Sharejyourjdocumentsjtojunlock
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ForjAlljChaptersjà
6) WhyjisjHejpositionedjabovejNejinjthejperiodicjtable?
A) Theyjbothjhavejthejsamejatomicjmass.
B) Theyjbothjhavejthejsamejnumberjofjelectronsjinjtheirjoutermostjorbital.
C) Theyjbothjhavejajfulljoutermostjorbital.
D) Theyjbothjhavejthejsamejatomicjnumber.
E) Theyjbothjhavejthejsamejnumberjofjprotonsjinjtheirjnuclei.
Answer:j C
Explanation:j Hejhasjajfulljoutermostjorbitaljwithj2jelectrons.jNejhasjajfulljoutermostjorbitalj with
j8jelectrons.
Section:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 5.jEvaluate
LearningjOutcome:j 02.01.02jDescribejthejstructurejofjanjatom.j Accessib
ility:j KeyboardjNavigation
7) Bejhasjanjatomicjnumberjofj4jandjanjatomicjmassjofj9.jHowjmanyjprotonsjdoesjitjhave?
A) 4
B) 5
C) 9
D) 13
E) 7
Answer:j A
Explanation:j Thejatomicjnumberjgivesjthejnumberjofjprotons,jsojBejhasj4jprotons.j Sectio
n:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 2.jUnderstand
LearningjOutcome:j 02.01.02jDescribejthejstructurejofjanjatom.j Accessib
ility:j KeyboardjNavigation
8) Whatjisjthejsymboljforjsodium?
A) Na
B) S
C) So
D) N
E) Dm
Answer:j A
Explanation:j Naj(shortjforjnatrium)jisjthejsymboljforjsodium.j S
ection:j 02.01
Topic:j AtomicjStructurej Bloom
's:j 1.jRemember
LearningjOutcome:j 02.01.01jDistinguishjbetweenjatomsjandjelements.j
Accessibility:j KeyboardjNavigation
3
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