AQA AS CHEMISTRY 74041 Paper 1 Inorganic and Physical Chemistry Mark scheme

Chemistry,g11eg(Brown)
Chapterg1:gIntroduction:gMattergandgMeasurement
MultiplegChoicegandgBimodal

1) Solidsghavegag gshapegandgaregnotgappreciablyg .
A) definite,gcompressible
B) definite,gincompressible
C) indefinite,gcompressible
D) indefinite,gincompressible
E) sharp,gconvertibl
egAnswer:gA
Diff:g1 PagegRef:gSec.g1.2

2) gisgthegchemicalgsymbolgforgelementalgsodium.
A) S
B) W
C) So
D) Na
E) Sn
Answer:gD
Diff:g1 PagegRef:gSec.g1.2

3) Ifgmattergisguniformgthroughout,gcannotgbegseparatedgintogothergsubstancesgbygphysicalgprocesses,gbutgca
ngbegdecomposedgintogothergsubstancesgbygchemicalgprocesses,gitgisgcalledgag(an)g .
A) heterogeneousgmixture
B) element




Guru
C) homogeneousgmixture
D) compound
E) mixturegofgelement
sgAnswer:gD
Diff:g4 PagegRef:gSec.g1.2

4) Thegsymbolgforgthegelementgpotassiumgisg .
A) Pt
B) P
C) K
D) S
E) Ca
Answer:gC
Diff:g1 PagegRef:Sec.g1.2

5) Thegsymbolgforgthegelementgmagnesiumgisg .
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Answer:gE
Diff:g1 PagegRef:Sec.g1.2

6) Theginitialgorgtentativegexplanationgofgangobservationgisgcalledga(n)g .
A) law
B) theory
C) hypothesis
D) experiment
E) testgAn
swer:gC
Diff:g2 PagegRef:Sec.g1.3


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,7) Agconcisegverbalgstatementgorgmathematicalgequationgthatgsummarizesgagbroadgvarietygofgobservationsg
andgexperiencesgisgcalledga(n)g .
A) law
B) theory
C) hypothesis
D) experiment
E) testgAn
swer:gA
Diff:g2 PagegRef:Sec.g1.3

8) Agseparationgprocessgthatgdependsgongdifferinggabilitiesgofgsubstancesgtogformggasesgisgcalledg .
A) filtration
B) solvation
C) distillation
D) chromatography




Guru
E) allgofgthegabovegaregcorre
ctgAnswer:gC
Diff:g3 PagegRef:Sec.g1.3

9) ThegSIgunitgforgmassgisg .
A) kilogram
B) gram
C) pound
D) troygounce
E) nonegofgthegabov
egAnswer:gA
Diff:g1 PagegRef:Sec.g1.4

10) Agonegdegreegofgtemperaturegdifferencegisgthegsmallestgongtheg gtemperaturegscale.
A) Kelvin
B) Celsius
C) Fahrenheit
D) KelvingandgCelsius
E) FahrenheitgandgCelsiu
sgAnswer:gC
Diff:g3 PagegRef:Sec.g1.4

11) AgcommongEnglishgsetgofgunitsgforgexpressinggvelocitygisgmiles/hour.g ThegSIgunitgforgvelocitygisg ?
A) km/hr
B) km/s
C) m/hr
D) m/s
E) cm/sgA
nswer:gD
Diff:g3 PagegRef:Sec.g1.4




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, 1bg•gftg
12) ThegunitgofgforcegingthegEnglishgmeasurementgsystemgisg .g ThegSIgunitgofgforcegisgthegNewton,gwhichgis
s2
gingbasegSIgunits.
gg•gcm
A) s2
kgg•gm
B) hr2
kgg•gm
C) s2
gg•gm
D) s2
gg•gcm
E) s
Answer:gC
Diff:g4 PagegRef:Sec.g1.4

13) Momentumgisgdefinedgasgthegproductgofgmassgandgvelocity.g ThegSIgunitgforgmomentumgisg ?
kggs•gm
A)




Guru
kgg•gm
B) hr
gg•gm
C) s
gg•gkm
D) s
kgg•gkm
E) hr
Answer:gA


Diff:g4 PagegRef:Sec.g1.4

14) ThegSIgunitgofgtemperaturegisg .
A) K
B) °C
C) °F
D) t
E) T
Answer:gA
Diff:g2 PagegRef:Sec.g1.4

15) Thegtemperaturegofg25°Cgisg gingKelvins.
A) 103
B) 138
C) 166
D) 248
E) 298
Answer:gE
Diff:g1 PagegRef:Sec.g1.4




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, 16) Thegfreezinggpointgofgwatergatg1gatmgpressuregisg .
A) 0°F
B) 0gK
C) 0°C
D) -273°C
E) -32°F
Answer:gC
Diff:g2 PagegRef:Sec.g1.4

17) Agtemperaturegofg400gKgisgthegsamegasg °F.
A) 261
B) 286
C) 88
D) 103
E) 127
Answer:gA




Guru
Diff:g2 PagegRef:Sec.g1.4

18) Agtemperaturegofg gKgisgthegsamegasg63°F.
A) 17
B) 276
C) 290
D) 29
E) 336
Answer:gC
Diff:g2 PagegRef:Sec.g1.4

19) 1gnanometerg=g gpicometers
A) 1000
B) 0.1
C) 0.01
D) 1
E) 10
Answer:gA
Diff:g2 PagegRef:Sec.g1.4

20) 1gpicometerg=g gcentimeters

A) 1g×g 1010
B) 1g×g 10−10
C) 1g×g 108
D) 1g×g 10−8
E) 1g×g 10−12
Answer:gB
Diff:g2 PagegRef:Sec.g1.4

21) 1gkilogramg=g gmilligrams

A) 1g×g 10−6
B) 1,000
C) 10,000
D) 1,000,000
E) nonegofgthegabov
egAnswer:gD
Diff:g2 PagegRef:Sec.g1.4




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