PRAXIS 5005 Science ETS

PRAXIS 5005 SCIENCE ETS
PRACTICE TEST QUESTIONS WITH
CORRECT ANSWERS
The kprocesskbykwhichkakgaskbecomeskakliquidkiskcalled



A.condensation

B.freezing

C.melting

D.reductionk- kCORRECTkANSWER-A.condensation



Condensationkiskthe kprocesskbykwhichkakgaskbecomeskakliquid.



Whichkof kthe kfollowingkhumankorganskiskresponsible kforkthekformationkofkspermkcells?



A.Pancreas

B.Thyroid

C.Ovary

D.Testisk- kCORRECTkANSWER-D.Testis



Inkhumankmales,kthektestiskiskthekorgankinkwhichkthekformationkofkspermkcellskoccurs.



Whichkof kthe kfollowingkbestkdescribeskthekapproximateklengthkof ktimekitktakeskEarthktokrotate konce kaboutki
tskaxis?



A.One khour

B.One kday

C.One kmonth

,D.One kyeark-kCORRECTkANSWER-B.One kday



Onkaverage,kitktakesk24khours,korkone kday,kforkEarthktokrotatekonce kaboutkitskaxis.kThekrotationkofkEarthkab
outkitskaxiskleadsktokthe kcycle kofkdaykandknight.



WhichkTHREEkofkthe kfollowingkare kgenerallykacceptablekruleskforklaboratorykactivities?



A.Studentskshouldkwashktheirkhandskafterkmixingkchemicalskinktheklaboratory.

B.Studentskshouldkinformkthe kteacherkimmediatelykofkanykaccidentskorkspillskinkthe klaboratory.

C.Studentskshouldkusekcrackedkglasswarekonlykwhenkthe kteacherkiskinkthe klaboratory.

D.Studentskshouldkreadkinstructionskthoroughlykbeforekperformingklaboratorykprocedures.k-
kCORRECTkANSWER-A.Students kshouldkwashktheirkhandskafterkmixingkchemicalskinktheklaboratory.



B.Studentskshouldkinformkthe kteacherkimmediatelykofkanykaccidentskorkspillskinkthe klaboratory.

D.Studentskshouldkreadkinstructionskthoroughlykbeforekperformingklaboratorykprocedures



Tokpreventkaccidentalkingestionkorkabsorptionkofkpotentiallykharmfulksubstances,kstudentskshouldkwashkth
eirkhandskafterkworkingkwithkchemicals.kTokhelpkmaintainkaksafekenvironment,kaccidentskandkspillskinkthekl
aboratorykshouldkbekreportedktokthe kteacherkimmediatelyksokthatkakcorrectkresponsekcankbekimplemented
.kToksafelykandkeffectivelykcompleteklaboratorykprocedures,kstudentskshouldkreadkinstructionskthoroughlyk
before kstartingkthekprocedures.kCrackedkglasswarekiskaksafetykhazardkandkshouldkneverkbe kused.



Whichkof kthe kfollowingkprocesseskmostkdirectlykinvolveskthekmovementkof kwaterkfromkthe katmosphere ktok
Earth'sksurface?



A.Infiltration

B.Precipitation

C.Transpiration

D.Sublimationk-kCORRECTkANSWER-B.Precipitation



PrecipitationkiskthekprocesskbykwhichkatmospherickwaterkfallsktokEarth'sksurface kinkthe kformkofkrain,khail,ksl
eet,korksnow.kBecause katmospherickwaterkreturnsktokEarth'sksurfacekprimarilykthroughkthekprocesskofkprec
ipitation,kitkiskankimportantkpartkofkthekwaterkcycle.kInfiltrationkiskthekprocesskbykwhichkwaterkonkEarth'sksu

, rface kentersktheksubsurface ksoilkandkrock.kTranspirationkiskthekprocesskbykwhichkwaterkevaporateskfromkpl
antkleaveskandkenterskthe katmosphere.kSublimationkiskthekprocesskbykwhichkaksubstance ktransitionskdirectl
ykfromkthe ksolidkphasektokthekgaskphasekwithoutkgoingkthroughkthekliquidkphase.



Whichkof kthe kfollowingkiskankimportantkfunctionkof kthe kdigestiveksystem?



A.Absorbingknutrientskintokthekbody

B.Transportingksignalsktokandkfromkdifferentkpartskofkthekbody

C.Providingkstructural ksupportkforkthekbody

D.Protectingkthekbodykfromkultravioletkradiationk-kCORRECTkANSWER-A.Absorbingknutrientskintokthekbody



The kdigestiveksystemkincludeskorganskthatkbreakkdownkfoodkintoksmall kmolecules,kwhichkare kthenkabsorbe
dkintokthe kbody.kThekprimaryklocationkofkabsorptionkisktheksmallkintestine.



Askakrockkbeginsktumblingkdownkakhillside,kmostkofkitskgravitationalkpotentialkenergykiskconvertedkinto



A.kinetickenergy

B.thermal kenergy

C.chemical kenergy

D.nuclearkenergyk-kCORRECTkANSWER-A.kinetickenergy



Kinetickenergykiskthe kenergykofkmotion.kAskthekrockkbeginskmovingkdownkthekhillsidekunderkthe kinfluence ko
fkgravity,kmostkofkthekrock'skgravitationalkpotentialkenergykiskconvertedkintokkinetickenergy.



Whichkof kthe kfollowingkiskthe kbestkexamplekofkankinteractionkbetweenkdifferentkbiotickfactorskinkankecosys
tem?



A.Akcaterpillarkundergoingkmetamorphosis

B.Akplantkabsorbingksunlight

C.Akgrazingkanimalkeatingkplants