WGU C165 Oa Exam Integrated Physical
Sciences Oa 2025-2026 Questions with
Correct Answers
Chemistry:N-NCORRECTNANSWERN-
TheNstudyNofNatomsNandNmolecules,NtheirNstructures,NandNtheirNinteractionsNtoNformNvariousNsubs
tances.
Physics:N-NCORRECTNANSWERN-TheNstudyNofNforces,NenergyNandNmotion.
EarthNScience:N-NCORRECTNANSWERN-
ThisNfieldNfocusesNonNEarth'sNstructureNandNcomposition,NasNwellNasNtheNprocessesNthatNchangeNE
arth,NsuchNasNvolcanicNandNseismicNactivity.
PhysicalNScience:N-NCORRECTNANSWERN-
TheNscientificNstudyNofNnonlivingNmatter.NEx:Nchemistry,Nphysics,NandNEarthNscience.
Astronomy:N-NCORRECTNANSWERN-TheNstudyNofNtheNmoon,Nstars,NandNotherNobjectsNinNspace.
ControlledNExperiment:N-NCORRECTNANSWERN-
AnNexperimentNinNwhichNonlyNoneNvariableNisNmanipulatedNatNaNtime..
IndependentNVariable:N-NCORRECTNANSWERN-TheNvariableNthatNisNmanipulatedNinNanNexperiment.
DependentNVariable:N-NCORRECTNANSWERN-
TheNoutcomeNfactor;NtheNvariableNthatNmayNchangeNinNresponseNtoNmanipulationsNofNtheNindepe
ndentNvariable.
,ControlNVariable:N-NCORRECTNANSWERN-
ANvariableNthatNisNkeptNconstantNduringNaNcontrolledNexperiment.
ObservationalNStudy:N-NCORRECTNANSWERN-
TheNsystemsNareNobservedNasNtheyNappearNinNnatureNandNresearchersNdoNnotNattemptNtoNchangeN
them.
LaboratoryNExperiment:N-NCORRECTNANSWERN-
ResearchersNstudyNtheNsystemNofNinterestNinNaNhighlyNcontrolledNartificialNsettingN(lab).
PhysicalNModel:N-NCORRECTNANSWERN-
ANphysicalNrepresentationNofNanNobject.NEx:NScaledNdownNversionNofNtheNsolarNsystem.
ConceptualNModel:N-NCORRECTNANSWERN-
ANverbalNorNgraphicalNexplanationNforNhowNaNsystemNworksNorNisNorganized.NEx:Nposters,Ncharts.
MathematicalNModel:N-NCORRECTNANSWERN-
UsesNdifferentNformsNofNdataNtoNrepresentNtheNwayNaNsystemNorNprocessNworks.NEx:Nformulas,Ngra
phs,NmathematicalNmeans.NEx:NF=maN(formula).
ComputerNModel:N-NCORRECTNANSWERN-
ANcomputerNprogramNthatNmodelsNanNeventNorNobject.NImportantNinNexplainingNandNpredictingNna
turalNphenomena.NEx:NweatherNpatterns,NsolarNsystem.
PrincipleNofNFalsification:N-NCORRECTNANSWERN-
PrincipleNthatNonlyNfalsifiableNstatementsNcanNbeNsubjectNtoNscientificNinquiry.
Hypothesis:N-NCORRECTNANSWERN-ANtestableNprediction,NoftenNimpliedNbyNaNtheory.
,Theory:N-NCORRECTNANSWERN-
ANhypothesisNthatNhasNbeenNtestedNwithNaNsignificantNamountNofNdata.
Law:N-NCORRECTNANSWERN-
ANconciseNstatementNthatNisNsupportedNbyNscientificNevidenceNandNrepeatedNexperiments.NDescri
besNaNwidespreadNpatternNinNnature.NIntendedNtoNbeNuniversal.
ScientificNInvestigation:N-NCORRECTNANSWERN-
ScientistsNtestNtheirNideasNwithNaNvarietyNofNdifferentNtypesNofNinvestigations.NEx:Nlaboratories,Nco
ntrolledNexperiments,Nastronomy,NfieldNstudies,Nmodels.
SINSystem:N-NCORRECTNANSWERN-
InternationalNSystemNofNunitsNbasedNonNtheNmetricNsystemNandNunitsNderivedNfromNtheNmetricNsy
stem.
BaseNQuantities:N-NCORRECTNANSWERN-
SevenNdesignatedNphysicalNquantitiesN(sets)NfromNwhichNallNotherNSINquantitiesNcanNbeNderived.N
(1)NMeterN(m)-length
(2)NKilogramN(k)-mass
(3)NSecondN(s)-time
(4)NKelvinN(K)-temperatureN
(5)NAmperesN(A)-"amp"-electricNcurrent
(6)NCandelaN(cd)-lightNintensityN
(7)NMolesN(mol)-amountNofNsubstance
Time:N-NCORRECTNANSWERN-
BaseNquantityNthatNmeasuresNhowNlongNanNeventNlastsNorNtheNbreakNbetweenNevents.
, Length:N-NCORRECTNANSWERN-
UsedNtoNdescribeNtheNdistanceNbetweenNtwoNobjects,NorNtheNtwoNendsNofNanNobject.
Mass:N-NCORRECTNANSWERN-UsedNtoNdescribeNtheNamountNofNmatterNinNanNobject.
Temperature:N-NCORRECTNANSWERN-ANmeasureNofNhowNhotNorNcoldNsomethingNis.
Gram:N-NCORRECTNANSWERN-aNmetricNunitNofNmassNequalNtoNoneNthousandthNofNaNkilogram.
Meter:N-NCORRECTNANSWERN-TheNbaseNunitNofNlengthNinNtheNmetricNsystem.NUnitNsymbolN(m).
Liter:N-NCORRECTNANSWERN-BasicNunitNofNvolumeNinNtheNmetricNsystem.NUnitNsymbolN(l).
Second:N-NCORRECTNANSWERN-SINbaseNunitNforNtime.NUnitNsymbolN(s).
Kelvin:N-NCORRECTNANSWERN-SiNbaseNunitNofNtemperature.NUnitNsymbolN(K).
Mega:N-NCORRECTNANSWERN-MetricNprefixNoneNmillionNofNtheNbaseNunit.N10^6NUnitNsymbolN(M).
Kilo:N-NCORRECTNANSWERN-MetricNprefixN1/1000NorN10^3.NUnitNsymbolN(k).
Deci:N-NCORRECTNANSWERN-MetricNprefixN1/10thNorN10^(-1)N(0.1).NUnitNsymbolN(d).
Centi:N-NCORRECTNANSWERN-MetricNprefixN1/100thNorN10^(-2)N(0.01).NUnitNsymbolN(c).
Milli:N-NCORRECTNANSWERN-MetricNprefixN1/1000thNorN10^(-3)N(0.001).NUnitNsymbolN(m).
Sciences Oa 2025-2026 Questions with
Correct Answers
Chemistry:N-NCORRECTNANSWERN-
TheNstudyNofNatomsNandNmolecules,NtheirNstructures,NandNtheirNinteractionsNtoNformNvariousNsubs
tances.
Physics:N-NCORRECTNANSWERN-TheNstudyNofNforces,NenergyNandNmotion.
EarthNScience:N-NCORRECTNANSWERN-
ThisNfieldNfocusesNonNEarth'sNstructureNandNcomposition,NasNwellNasNtheNprocessesNthatNchangeNE
arth,NsuchNasNvolcanicNandNseismicNactivity.
PhysicalNScience:N-NCORRECTNANSWERN-
TheNscientificNstudyNofNnonlivingNmatter.NEx:Nchemistry,Nphysics,NandNEarthNscience.
Astronomy:N-NCORRECTNANSWERN-TheNstudyNofNtheNmoon,Nstars,NandNotherNobjectsNinNspace.
ControlledNExperiment:N-NCORRECTNANSWERN-
AnNexperimentNinNwhichNonlyNoneNvariableNisNmanipulatedNatNaNtime..
IndependentNVariable:N-NCORRECTNANSWERN-TheNvariableNthatNisNmanipulatedNinNanNexperiment.
DependentNVariable:N-NCORRECTNANSWERN-
TheNoutcomeNfactor;NtheNvariableNthatNmayNchangeNinNresponseNtoNmanipulationsNofNtheNindepe
ndentNvariable.
,ControlNVariable:N-NCORRECTNANSWERN-
ANvariableNthatNisNkeptNconstantNduringNaNcontrolledNexperiment.
ObservationalNStudy:N-NCORRECTNANSWERN-
TheNsystemsNareNobservedNasNtheyNappearNinNnatureNandNresearchersNdoNnotNattemptNtoNchangeN
them.
LaboratoryNExperiment:N-NCORRECTNANSWERN-
ResearchersNstudyNtheNsystemNofNinterestNinNaNhighlyNcontrolledNartificialNsettingN(lab).
PhysicalNModel:N-NCORRECTNANSWERN-
ANphysicalNrepresentationNofNanNobject.NEx:NScaledNdownNversionNofNtheNsolarNsystem.
ConceptualNModel:N-NCORRECTNANSWERN-
ANverbalNorNgraphicalNexplanationNforNhowNaNsystemNworksNorNisNorganized.NEx:Nposters,Ncharts.
MathematicalNModel:N-NCORRECTNANSWERN-
UsesNdifferentNformsNofNdataNtoNrepresentNtheNwayNaNsystemNorNprocessNworks.NEx:Nformulas,Ngra
phs,NmathematicalNmeans.NEx:NF=maN(formula).
ComputerNModel:N-NCORRECTNANSWERN-
ANcomputerNprogramNthatNmodelsNanNeventNorNobject.NImportantNinNexplainingNandNpredictingNna
turalNphenomena.NEx:NweatherNpatterns,NsolarNsystem.
PrincipleNofNFalsification:N-NCORRECTNANSWERN-
PrincipleNthatNonlyNfalsifiableNstatementsNcanNbeNsubjectNtoNscientificNinquiry.
Hypothesis:N-NCORRECTNANSWERN-ANtestableNprediction,NoftenNimpliedNbyNaNtheory.
,Theory:N-NCORRECTNANSWERN-
ANhypothesisNthatNhasNbeenNtestedNwithNaNsignificantNamountNofNdata.
Law:N-NCORRECTNANSWERN-
ANconciseNstatementNthatNisNsupportedNbyNscientificNevidenceNandNrepeatedNexperiments.NDescri
besNaNwidespreadNpatternNinNnature.NIntendedNtoNbeNuniversal.
ScientificNInvestigation:N-NCORRECTNANSWERN-
ScientistsNtestNtheirNideasNwithNaNvarietyNofNdifferentNtypesNofNinvestigations.NEx:Nlaboratories,Nco
ntrolledNexperiments,Nastronomy,NfieldNstudies,Nmodels.
SINSystem:N-NCORRECTNANSWERN-
InternationalNSystemNofNunitsNbasedNonNtheNmetricNsystemNandNunitsNderivedNfromNtheNmetricNsy
stem.
BaseNQuantities:N-NCORRECTNANSWERN-
SevenNdesignatedNphysicalNquantitiesN(sets)NfromNwhichNallNotherNSINquantitiesNcanNbeNderived.N
(1)NMeterN(m)-length
(2)NKilogramN(k)-mass
(3)NSecondN(s)-time
(4)NKelvinN(K)-temperatureN
(5)NAmperesN(A)-"amp"-electricNcurrent
(6)NCandelaN(cd)-lightNintensityN
(7)NMolesN(mol)-amountNofNsubstance
Time:N-NCORRECTNANSWERN-
BaseNquantityNthatNmeasuresNhowNlongNanNeventNlastsNorNtheNbreakNbetweenNevents.
, Length:N-NCORRECTNANSWERN-
UsedNtoNdescribeNtheNdistanceNbetweenNtwoNobjects,NorNtheNtwoNendsNofNanNobject.
Mass:N-NCORRECTNANSWERN-UsedNtoNdescribeNtheNamountNofNmatterNinNanNobject.
Temperature:N-NCORRECTNANSWERN-ANmeasureNofNhowNhotNorNcoldNsomethingNis.
Gram:N-NCORRECTNANSWERN-aNmetricNunitNofNmassNequalNtoNoneNthousandthNofNaNkilogram.
Meter:N-NCORRECTNANSWERN-TheNbaseNunitNofNlengthNinNtheNmetricNsystem.NUnitNsymbolN(m).
Liter:N-NCORRECTNANSWERN-BasicNunitNofNvolumeNinNtheNmetricNsystem.NUnitNsymbolN(l).
Second:N-NCORRECTNANSWERN-SINbaseNunitNforNtime.NUnitNsymbolN(s).
Kelvin:N-NCORRECTNANSWERN-SiNbaseNunitNofNtemperature.NUnitNsymbolN(K).
Mega:N-NCORRECTNANSWERN-MetricNprefixNoneNmillionNofNtheNbaseNunit.N10^6NUnitNsymbolN(M).
Kilo:N-NCORRECTNANSWERN-MetricNprefixN1/1000NorN10^3.NUnitNsymbolN(k).
Deci:N-NCORRECTNANSWERN-MetricNprefixN1/10thNorN10^(-1)N(0.1).NUnitNsymbolN(d).
Centi:N-NCORRECTNANSWERN-MetricNprefixN1/100thNorN10^(-2)N(0.01).NUnitNsymbolN(c).
Milli:N-NCORRECTNANSWERN-MetricNprefixN1/1000thNorN10^(-3)N(0.001).NUnitNsymbolN(m).