FTCE NavaED MIDDLE GRADES SCIENCE 5-
m m m m m
9 EXAM LATEST 2023-
m m m
2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT
m m m m m m m
DETAILED ANSWERS WITH RATIONALES|ALREADY
m m m m
GRADED A+ m
Whichmof mthe mpropertiesmlistedmbelowmismamcharacteristicmofmamliquidmbutmnotmof mamgas?
A. Itmhasmthe mabilitymtomflow.
B. Itmmaintainsmitsmvolume minmanmopenmcontainer.
C. Itsmmoleculesmare mconstantlyminmmotion.
D. Itsmvolume mvariesmdependingmonmtemperature.m-manswer-B
Am0.100mm3mchambermismfilledmwithmoxygenmgasmatmstandardmconditionsm(101mkPamatm273mk).mAssumingmi
dealmconditionsmandmbehavior,mwhatmwillmbemthempressuremofmthe mgasminmthemchambermaftermitmismheated
m tom 819m k?
A. 34mkPa
B. 51mkPa
C. 202mkPa
D. 303mkPam-manswer-D
Inm1898,mJ.J.mThomsonmprovidedmthe mfirstmhardmevidence mformthemexistence mof msubatomicmparticlesminmt
he matommbymusingmamcathode mraymtube mtomdiscovermthe
A. proton.
B. neutron.
C. electron.
D. nucleus.m-manswer-C
Ifmallmofmthe matomsminmamsubstance mhave mthe msame matomicmnumber,mthe msubstance misma(an)
A. compound.
B. element.
C. mixture.
D. alloy.m-manswer-B
,The mbalancedmchemicalmequationmformthe mformationmofmironm(III) moxide mis
A. Fe m+ mO2m-> mFeO2.
B. 4Fe m+ m3O2m-> m2Fe2O3.
C. 3Fe m+ mO2m-> mFe3O2.
D. Fe m+ mOm-> mFeO.m-manswer-B
SmallmmoleculesmthatmcontainmHmbondedmtomOmhavemhighermboilingmpointsmthanmsimilarmmoleculesminmwh
ichmHmismbondedmtomS.mWhymdoesmthismchange moccur?
A. The mHmtomOmbondmismnonpolar.
B. The mHmtomSmbondmismmore mpolarmthanmthe mHmtomOmbond.
C. The mHmtomOmbondmismmore mpolarmthanmthe mHmtomSmbond.
D. The mHmtomSmbondmismnonpolar.m-manswer-C
Am+ mBm-> mABmWhatmtype mof mreactionmismgivenmabove?
A. combination
B. decomposition
C. double mdisplacement
D. single mdisplacementm-manswer-A
AccordingmtomHooke'smLaw,mthemrelationshipmbetweenmthe melasticmforce mandmthemdistancemof mstretchmfor
m anm elasticm materialm is
A. inverselymproportional.
B. directlymproportional.
C. exponential.
D. powermsquared.m-manswer-B
Amballmrollsmoff mamhorizontalmtable mandmhitsmthe mfloormatmamfastermverticalmspeedmthanmwhenmitmleavesmt
he mtable.mThismismanmexample mof mwhichmlawmofmobjectsminmmotion?
A. Newton'sm1stmlaw
,B. Newton'sm2ndmlaw
C. Kepler'sm1stmlaw
D. Kepler'sm2ndmlawm-manswer-B
The mpitchmofmamcar'smhornmchangesmasmthe mcarmapproaches.mThismismanmexample mof
A. constructive minterference.
B. destructive minterference.
C. diffraction.
D. the mDopplermeffect.m-manswer-D
Twomidenticalmobjectsmwithmidenticalmelectrostaticmchargesmwill
A. repelmone manother.
B. attractmone manother.
C. have mnomeffectmonmeachmother.
D. emitmamspark.m-manswer-A
The mdevice mthatmconvertsmelectricmenergymtommechanicalmenergymbymthemusemofmmagneticmforcesmismam(an
)
A. generator.
B. transformer.
C. motor.
D. rectifier.m-manswer-C
Whichmphase mchange mreleasesmenergy?
A. melting
B. evaporation
C. condensation
D. sublimationm-manswer-C
Whichmof mthe mfollowingmcontainsmthe mgreatestmamountmof mthermalmenergy?
, A. burningmcandle
B. cupmof mcoffee
C. oakmtree
D. lake m-manswer-D
The minputmelectricalmenergymofmanmoverheadmprojectormresultsminmlightmemission,mheatmemission,mandmme
chanicalmmotionmof mthe mfan.mThismismamdemonstrationmof
A. conservationmof menergy.
B. excessminputmenergy.
C. decrease minmentropy.
D. totalmlossmof menergy.m-manswer-A
The msplittingmofmthe mnucleusmof mU-235mintomtwomormmore mfragmentsmismcalled
A. alphamdecay.
B. betamdecay.
C. fission.
D. fusion.m-manswer-C
Whichmtype mof mradiationmhasmthe mlowestmenergy?
A. x-rays
B. visible mlight
C. infrared
D. radiom-manswer-D
Amsecuritymmirrormlocatedminmthe mbackmcornermofmamconvenience mstore mtomenablemamviewmof mthementire ms
tore musesma
A. convex mmirror.
B. concave mmirror.
C. flatmmirror.
m m m m m
9 EXAM LATEST 2023-
m m m
2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT
m m m m m m m
DETAILED ANSWERS WITH RATIONALES|ALREADY
m m m m
GRADED A+ m
Whichmof mthe mpropertiesmlistedmbelowmismamcharacteristicmofmamliquidmbutmnotmof mamgas?
A. Itmhasmthe mabilitymtomflow.
B. Itmmaintainsmitsmvolume minmanmopenmcontainer.
C. Itsmmoleculesmare mconstantlyminmmotion.
D. Itsmvolume mvariesmdependingmonmtemperature.m-manswer-B
Am0.100mm3mchambermismfilledmwithmoxygenmgasmatmstandardmconditionsm(101mkPamatm273mk).mAssumingmi
dealmconditionsmandmbehavior,mwhatmwillmbemthempressuremofmthe mgasminmthemchambermaftermitmismheated
m tom 819m k?
A. 34mkPa
B. 51mkPa
C. 202mkPa
D. 303mkPam-manswer-D
Inm1898,mJ.J.mThomsonmprovidedmthe mfirstmhardmevidence mformthemexistence mof msubatomicmparticlesminmt
he matommbymusingmamcathode mraymtube mtomdiscovermthe
A. proton.
B. neutron.
C. electron.
D. nucleus.m-manswer-C
Ifmallmofmthe matomsminmamsubstance mhave mthe msame matomicmnumber,mthe msubstance misma(an)
A. compound.
B. element.
C. mixture.
D. alloy.m-manswer-B
,The mbalancedmchemicalmequationmformthe mformationmofmironm(III) moxide mis
A. Fe m+ mO2m-> mFeO2.
B. 4Fe m+ m3O2m-> m2Fe2O3.
C. 3Fe m+ mO2m-> mFe3O2.
D. Fe m+ mOm-> mFeO.m-manswer-B
SmallmmoleculesmthatmcontainmHmbondedmtomOmhavemhighermboilingmpointsmthanmsimilarmmoleculesminmwh
ichmHmismbondedmtomS.mWhymdoesmthismchange moccur?
A. The mHmtomOmbondmismnonpolar.
B. The mHmtomSmbondmismmore mpolarmthanmthe mHmtomOmbond.
C. The mHmtomOmbondmismmore mpolarmthanmthe mHmtomSmbond.
D. The mHmtomSmbondmismnonpolar.m-manswer-C
Am+ mBm-> mABmWhatmtype mof mreactionmismgivenmabove?
A. combination
B. decomposition
C. double mdisplacement
D. single mdisplacementm-manswer-A
AccordingmtomHooke'smLaw,mthemrelationshipmbetweenmthe melasticmforce mandmthemdistancemof mstretchmfor
m anm elasticm materialm is
A. inverselymproportional.
B. directlymproportional.
C. exponential.
D. powermsquared.m-manswer-B
Amballmrollsmoff mamhorizontalmtable mandmhitsmthe mfloormatmamfastermverticalmspeedmthanmwhenmitmleavesmt
he mtable.mThismismanmexample mof mwhichmlawmofmobjectsminmmotion?
A. Newton'sm1stmlaw
,B. Newton'sm2ndmlaw
C. Kepler'sm1stmlaw
D. Kepler'sm2ndmlawm-manswer-B
The mpitchmofmamcar'smhornmchangesmasmthe mcarmapproaches.mThismismanmexample mof
A. constructive minterference.
B. destructive minterference.
C. diffraction.
D. the mDopplermeffect.m-manswer-D
Twomidenticalmobjectsmwithmidenticalmelectrostaticmchargesmwill
A. repelmone manother.
B. attractmone manother.
C. have mnomeffectmonmeachmother.
D. emitmamspark.m-manswer-A
The mdevice mthatmconvertsmelectricmenergymtommechanicalmenergymbymthemusemofmmagneticmforcesmismam(an
)
A. generator.
B. transformer.
C. motor.
D. rectifier.m-manswer-C
Whichmphase mchange mreleasesmenergy?
A. melting
B. evaporation
C. condensation
D. sublimationm-manswer-C
Whichmof mthe mfollowingmcontainsmthe mgreatestmamountmof mthermalmenergy?
, A. burningmcandle
B. cupmof mcoffee
C. oakmtree
D. lake m-manswer-D
The minputmelectricalmenergymofmanmoverheadmprojectormresultsminmlightmemission,mheatmemission,mandmme
chanicalmmotionmof mthe mfan.mThismismamdemonstrationmof
A. conservationmof menergy.
B. excessminputmenergy.
C. decrease minmentropy.
D. totalmlossmof menergy.m-manswer-A
The msplittingmofmthe mnucleusmof mU-235mintomtwomormmore mfragmentsmismcalled
A. alphamdecay.
B. betamdecay.
C. fission.
D. fusion.m-manswer-C
Whichmtype mof mradiationmhasmthe mlowestmenergy?
A. x-rays
B. visible mlight
C. infrared
D. radiom-manswer-D
Amsecuritymmirrormlocatedminmthe mbackmcornermofmamconvenience mstore mtomenablemamviewmof mthementire ms
tore musesma
A. convex mmirror.
B. concave mmirror.
C. flatmmirror.