IGCSE0625--官方试题2016

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ThesyllabusisaccreditedforuseinEngland,WalesandNorthernIrelandasaCambridgeInternationalLevel1/Level2Certificate.Thisdocumentconsistsof19printedpagesand1blankpage.©UCLES2014[Turnover*0123456789*CambridgeInternationalExaminationsCambridgeInternationalGeneralCertificateofSecondaryEducationPHYSICS0625/01Paper1MultipleChoice(Core)ForExaminationfrom2016SPECIMENPAPER45minutesAdditionalMaterials:MultipleChoiceAnswerSheetSoftcleaneraserSoftpencil(typeBorHBisrecommended)READTHESEINSTRUCTIONSFIRSTWriteinsoftpencil.Donotusestaples,paperclips,glueorcorrectionfluid.Writeyourname,CentrenumberandcandidatenumberontheAnswerSheetinthespacesprovidedunlessthishasbeendoneforyou.DONOTWRITEINANYBARCODES.Therearefortyquestionsonthispaper.Answerallquestions.ForeachquestiontherearefourpossibleanswersA,B,CandD.ChoosetheoneyouconsidercorrectandrecordyourchoiceinsoftpencilontheseparateAnswerSheet.ReadtheinstructionsontheAnswerSheetverycarefully.Eachcorrectanswerwillscoreonemark.Amarkwillnotbedeductedforawronganswer.Anyroughworkingshouldbedoneinthisbooklet.Electroniccalculatorsmaybeused.Taketheweightof1.0kgtobe10N(accelerationoffreefall=10m/s2)2©UCLES20140625/01/SP/161Whichquantityismeasuredinnewtons?AdensityBenergyCpressureDweight2Ameasuringcylinderisusedtomeasurethevolumeofaquantityofwater.Whichmeasuringtechniquewouldnotimprovetheaccuracyofthemeasurement?AmakingsurethatthemeasuringcylinderisverticalBmakingsurethatthewatersurfaceisateyelevelCreadingthetopofthewatermeniscusDusingthesmallestmeasuringcylinderavailablethatwillcontainallthewater3Twodistance-timegraphsandtwospeed-timegraphsareshown.Whichgraphrepresentsanobjectthatisatrest?AdistancetimeBdistancetimeCspeedtimeDspeedtime000000003©UCLES20140625/01/SP/16[Turnover4Anastronautinanorbitingspacecraftexperiencesaforceduetogravity.ThisforceislessthanwhensheisontheEarth’ssurface.ComparedwithbeingontheEarth’ssurface,howdohermassandherweightchangewhenshegoesintoorbit?massinorbitweightinorbitABCDdecreasesdecreasesunchangedunchangeddecreasesunchangeddecreasesunchanged5Thediagramshowsanexperimenttofindthedensityofaliquid.10203040501020304050cm3cm3ggmeasuringcylinderbalanceliquidWhatisthedensityoftheliquid?A0.5g/cm3B2.0g/cm3C8.0g/cm3D10.0g/cm36Anexperimentiscarriedouttomeasuretheextensionofarubberbandfordifferentloads.Theresultsareshownbelow.load/N01.02.03.0length/cm15.216.218.6extension/cm01.02.13.4Whichfigureismissingfromthetable?A17.2B17.3C17.4D17.64©UCLES20140625/01/SP/167Whichstatementaboutanobjectmovinginastraightlinethroughairiscorrect?AWhenitaccelerates,theresultantforceactingonitiszero.BWhenitmovesatasteadyspeed,theairresistanceactingonitiszero.CWhenitmovesatasteadyspeed,theresultantforceactingonitiszero.DWhenitmoves,thereisaresultantforceactingonit.8Thediagramshowsabalancebeingusedtofindtheweightofababy.Theweightofthebasketcanbeignored.Atequilibrium,thepivotisnearertothe40Nbalancingweightthantothebaby.40NpivotbabybasketcentreofmassofbeamWhatistheweightofthebaby?Alessthan40NB40NCmorethan40NDimpossibletotellwithoutascaleonthebeam9Thediagramshowsfourobjectsonaflatsurface.ThecentreofmassofeachobjectismarkedM.Whichobjectisabouttofallover?MMMMABCD5©UCLES20140625/01/SP/16[Turnover10Aballisdroppedontoahardsurfaceandbounces.Itdoesnotbounceallthewaybacktowhereitstarted,andsohasnotregainedallofitsoriginalgravitationalpotentialenergy.hardsurfaceballdroppedfromhereballbouncestohereWhichstatementaccountsforthelossofgravitationalpotentialenergy?AEnergywasdestroyedastheballhittheground.BEnergywasdestroyedastheballtravelledthroughtheair.CThechemicalenergyandelasticenergyoftheballhaveincreased.DTheinternal(heat)energyoftheballanditssurroundingshasincreased.11Whichenergyresourceisusedtoboilwatertogenerateelectricity?AhydroelectricBnuclearfissionCtidesDwaves6©UCLES20140625/01/SP/1612Twofarmersuseanelectricallypoweredelevatortoliftbalesofhay.Allthebalesofhayhavethesamemass.baleofhayelevatorAssunsetapproaches,theyincreasethespeedoftheelevatorsothatmorebalesareliftedupinagiventime.Howdoesthisaffecttheworkdoneinliftingeachbaleandtheusefuloutputpoweroftheelevator?workdoneinliftingeachbaleusefuloutputpoweroftheelevatorABCDincreasesincreasesnochangenochangedecreasesincreasesdecreasesincreases7©UCLES20140625/01/SP/16[Turnover13Adamacrossalakeisdividedintotwosectionsbyarock.SectionXislongerthansectionYbutthetwosectionsareotherwiseidentical.Thewaterinthelakebythedamisthesamedeptheverywhere.Thediagramshowsaviewfromaboveofthelakeandthedam.rockwaterinlakesectionYofdamsectionXofdamThewatercreatesatotalforceoneachsectionofthedamandanaveragepressureoneachsectionofthedam.Whichstatementiscorrect?ATheaveragepressureonXequalstheaveragepressureonY.BTheaveragepressureonXislessthantheaveragepressureonY.CThetotalforceonXequalsthetotalforceonY.DThetotalforceonXislessthanthetotalforceonY.8©UCLES20140625/01/SP/1614Thediagramshowsasimplemercurybarometeralongsideamercurymanometer.Themanometercontainssometrappedgas.6050trappedgasvacuummercury40302010708090cm76cmWhatisthepressureofthetrappedgas?A10cmofmercuryB50cmofmercuryC66cmofmerc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