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LS15 Midterm Exam Questions with 100% Correct Answers Verified Updated 2024.

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LS15 Midterm Exam Questions with 100% Correct Answers Verified Updated 2024.

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  • August 21, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
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LS15 vMidterm vExam vQuestions vwith v100% vCorrect vAnswers
vVerified vUpdated v2024




Scientific vthinking vwhat vis vit vfor? vAnd vbe vable vto vuse vit.. v- vAnswer v- v v v-scientific vthinking vis va
vpowerful vprocess vfor vexploring va vwide vvariety vof vthoughts, vevents, vor vphenomena, vnot vonly vin
vscience vbut vother vareas vas vwell.




5 vbasic velements vof vscientifc vthinking v- vAnswer v- v v v1. vMake vobservations v

2.Formulate vhypothesis

3. vMake vpredictions

4. vConduct vcritical vexpirements

5.Draw vconclusions/motify vhypothesis



How vdoes va vhypothesis vdiffer vfrom va vtheory/prediction? v- vAnswer v- v v v-A vhypothesis vis va vprose
vexplanation vfor vthe vobserved vphenomenon v


-different vfrom va vtheory/prediction vbecause vyou vwould vactually vtry vand vprove vit vto vbe vas vclose
vto vtrue vby vconducting van vexperiment vwhile va vprediction/theory vis vjust va vguess v


-it vmust vhave van valternative vexplanation vfor vphenomena vand vgenerate vtestable vprediction



What vdoes vit vmean vto vcontrol van vexperiment? v- vAnswer v- v v v-to vcontrol van vexperiment vit
vmeans vto vform va vcontrol vgroup vand vexperimental vgroup v

, -a vcontrol vgroup vis va vgroup vof vindividuals vthat vexperimental vthe vsame vtreatment vas vthe
vexperimental vgroup vexpect vthey vare vnot vexposed vto vthe vtreatment v


-the vrecieve vgroup vare vexposed vto va vparticular vtreatment vwhile vthe vcontrol vgroup vis vnot



Compare vand vcontrast vsuperstitions, vanecdotal vobservations, vand vpseudoscience v- vAnswer v- v v v-
supersitions vare vcompelling vparallels vbetween vsuggestions v

-Pseudoscience vis vwhen vindividuals vmake vscientific vsounding vclaims vthat vare vnot vsupported vby
vtrustworthy, vmethodical vscientific vstudies v


-Anecdotal vobservations vis vwhen vpeople vconclude vthat vthere vis vnot va vlink vbetween vtwo vthings
vafter vor vtwo vobservations v


-they vwere voverly vbiased vby vobservations vnot von vcareful vstudy/not vrepresentive vof vthe vnorm



with vmore vand vmore vobservations vsupporting va vhypothesis vdoes vit vprove vit vto vbe vtrue? vIf vnot
vwhat vhappens? v- vAnswer v- v v v-no, vit vdoes vnot vprove vthe vhypothesis vtrue vbut vyou vwould vhave
vso vmuch vconfidence vto vact vlike vit vis vtrue vwithout vactually vsaying vit vis vtrue




what vis vevolution? v- vAnswer v- v v v-Evolution vis va vchange vin vallele vfrequencies vwithin va vpopulation

-graduale vprocess vin vwhich vsomething vchanges vinto va vdifferent vand vusually vmore vcomplex vor
vbetter vform




How vcan vevolution voccur? v- vAnswer v- v v vit vcan voccur vby

-Natural vselection v

-mutation v

-migration v

-genetic vdrift



what vis van vexample vof vevolution? v- vAnswer v- v v vFinches vvariation: veach visland vhad va vunique
vspecies, vthe visland vspecies vresembled vmainland vspecies. vThere vwas valso va vsimilarity vbetween

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