WGUl C165l Objectivel Assessmentl Guidel (Latestl 2025/l 2026l Update)l Integratedl Physicall Sciencesl |Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solution)
Q:l Whatl isl thel abilityl tol dol workl called?
Answer:
Energy
Q:l Whatl isl al unitl ofl workl called?
Answer:
Joulel (J)
Q:l Whatl doesl workl alwaysl resultl in?
Answer:
Thel transferl ofl energyl froml onel objectl orl placel tol another
Q:l Whatl isl thel energyl storedl inl al compressedl springl called?
Answer:
Elasticl potentiall energy
Q:l Whichl actionl wouldl increasel anl object'sl kineticl energyl thel most?
Answer:
Doublingl itsl speed
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Q:l Ifl al car'sl speedl isl tripled,l howl willl thel kineticl energyl change?
Answer:
Itl willl increase.
Q:l Ifl al rockl isl raisedl tol twicel itsl originall height,l howl willl thel gravitationall potentiall energyl change?
Answer:
Itl willl increase.
Q:l Whatl isl thermall energyl thatl isl transferredl called?
Answer:
Heat
Q:l Whenl al toyl dartl launcherl isl used,l whichl typel ofl energyl isl thel potentiall energyl storedl inl thel compressedl springl convertedl tol thel dart?
Answer:
Kinetic
Q:l Whenl al car'sl brakesl lockl itsl wheelsl andl causel thel carl tol slide,l whichl effectl doesl thel frictionall forcel betweenl thel wheelsl andl groundl havel onl thel energyl ofl motionl ofl thel car?
Answer:
Thel energyl ofl motionl becomesl thermall energy
Q:l Inl whichl situationl wouldl thermall energyl bel transferredl froml thel givenl objectl tol thel surroundings?l (Ignorel thel effectsl ofl friction.)
Answer:
Al hotl hard-boiledl eggl placedl inl al bowll ofl coldl water correct 2 / 4
Q:l Plantsl convertl sunlightl intol usefull energyl thatl isl storedl inl thel forml ofl carbohydratesl (al processl calledl photosynthesis).l Whichl energyl conversionl describesl thisl process?
Answer:
Electromagneticl energyl tol chemicall potentiall energy
Q:l Whatl isl truel ofl thel lawl ofl conservationl ofl energy?
Answer:
Thel totall energyl ofl thel universel remainsl constant.
Q:l Whichl pointl representsl thel equilibriuml positionl ofl thel ball?
Answer:
B
Q:l Whatl doesl thel balll represent?
Answer:
Anl oscillatingl object correct
Q:l Whatl isl al repeatingl disturbancel thatl transportsl energyl froml onel placel tol anotherl called?
Answer:
Al wave
Q:l Whatl isl thel materiall throughl whichl al mechanicall wavel travelsl called?
Answer:
Al medium
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Q:l Whatl canl al mechanicall wavel notl travell through?
Answer:
Al vacuum
Q:l Whichl typel ofl wavesl dol notl requirel matterl tol propagate?
Answer:
Electromagnetic
Q:l Whyl canl soundl wavesl notl travell inl al vacuum?
Answer:
Theyl arel mechanicall waves.
Q:l oscillation
Answer:
al repetitivel motionl thatl usuallyl occursl aboutl al centerl point
Q:l electromagneticl wave
Answer:
al combinationl ofl anl oscillatingl electricl fieldl andl anl oscillatingl magneticl field;l electromagneticl wavesl canl travell throughl bothl thel vacuuml ofl spacel andl al medium
Q:l equilibrium
Answer:
al positionl orl statel tol whichl anl oscillatingl objectl eventuallyl returnsl afterl al disturbancel isl gone
Q:l mechanicall waves:
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