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BIOLOGY 93 UCI MIDTERM 1 KEY TERMS EXAM QUESTIONS AND ANSWERS
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BIOLOGY 93 UCI MIDTERM 1 KEY TERMS EXAM QUESTIONS AND ANSWERS
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BIOLOGY 93 UCI MIDTERM 1 KEYTERMS EXAM QUESTIONS AND
ANSWERS
Hypothesis ii- iiCorrect iiAnswers ii-a iitentative iianswer iito iia iiwell iiframed iiquestion
ii- iian iiexplanation iion iitrial
Prediction ii- iiCorrect iiAnswers ii-A iilogical iistatement iiabout iiwhat iiwill iihappen iiif
iithe iihypothesis iiis iicorrect.
Experiment ii- iiCorrect iiAnswers ii-a iirepeatable iiprocedure iithat iiis iiused iito iitest iia
iihypothesis ii(a iiscientific iitest iicarried iiunder iicontrolled iicondition)
Variable ii- iiCorrect iiAnswers ii-factors iithat iivary iiin iian iiexperiment
Controlled iiExperiment ii- iiCorrect iiAnswers ii-An iiexperiment iiin iiwhich iiall iifactors
iiare iiidentical iiexcept iithe iione iibeing iitested. iiCompares iian iiexperimental iigroup
iiwith iia iicontrol iigroup
Independent iiVariable ii- iiCorrect iiAnswers ii-the iifactor iimanipulated iiby iithe
iiresearchers
Dependent iiVariable ii- iiCorrect iiAnswers ii-a iifactor iithat iiis iimeasured iiin iithe
iiexperiment
Theory ii- iiCorrect iiAnswers ii-1)Broader iithan iia iihypothesis. ii2)broad iienough iito
iispin iioff iimany iinew iihypotheses iithat iican iibe iitested. ii3) iiSupported iiby iia iigreat
iibody iiof iievidence
Science ii- iiCorrect iiAnswers ii-an iiapproach iito iiunderstanding iithe iinatural iiworld
Element ii- iiCorrect iiAnswers ii-is iia iichemical iisubstance iithat iicannot iibe iibroken
iidown iito iiother iisubstances
Compound ii- iiCorrect iiAnswers ii-a iisubstance iiconsisting iiof ii2 iior iimore iidifferent
iielements iicombined iiin iia iifixed iiratio.
, Neutron ii- iiCorrect iiAnswers ii-a iiatomic iiparticle iithat iiis iielectrically iineutral ii(0)
Proton ii- iiCorrect iiAnswers ii-a iiatomic iiparticle iiwith iione iiunit iiof iipositive iicharge
Electron ii- iiCorrect iiAnswers ii-a iiatomic iiparticle iiwith iione iiunit iiof iinegative
iicharge
Atom ii- iiCorrect iiAnswers ii-smallest iiunit iiof iimatter iithat iistill iiretains iithe
iiproperties iiof iian iielement. iiMade iiup iiof iia iineutron/proton iinucleus, iiand iishell(s)
iiof iielectrons
Covalent iiBond ii- iiCorrect iiAnswers ii-is iithe iisharing iiof iia iipair iiof iivalence
iielectrons iiby iitwo iiatoms.
Molecule ii- iiCorrect iiAnswers ii-two iior iimore iiatoms iiheld iitogether iiby iicovalent
iibonds iiconstitute iia iimolecule
Single iibond ii- iiCorrect iiAnswers ii-a iicovalent iibond iiin iiwhich iitwo iiatoms iishare
iione iipair iiof iielectrons
Double iiBond ii- iiCorrect iiAnswers ii-a iicovalent iibond iiproduced iiby iithe iisharing
iiof iitwo iipairs iiof iielectrons iibetween iitwo iiatoms
Valence ii- iiCorrect iiAnswers ii-Electrons iion iithe iioutermost iienergy iilevel iiof iian
iiatom: iielectrons iithat iiform iibonds.
Electronegativity ii- iiCorrect iiAnswers ii-Atom's iiability iito iiattract iiand iihold
iielectrons.
Non iipolar iiCovalent iiBond ii- iiCorrect iiAnswers ii-a iibond iiwhere iielectrons iiare
iishared iiequally iiamong iitwo iiatoms iior iiwhere iisymmetric iistructure iicauses
iipolarity iito iicancel iiout.
Polar iiCovalent iiBond ii- iiCorrect iiAnswers ii-Where iiasymmetric iistructure iiand
iiunequal iisharing iiof iielectrons iibetween iitwo iiatoms iiwith iidifferent
iielectronegativity iivalues iicreate iipartial iicharges iiwithin iithe iimolecule.
Ionic iiBond ii- iiCorrect iiAnswers ii-When iian iielectron iiis iiattracted iito iianother
iiatom iiof iihigher iielectronegativity iiand iithe iiresulting iicharges iicreate iia iiionic
iiattraction.
Ion ii- iiCorrect iiAnswers ii-A iicharged iiatom iior iigroup iiof iiatoms iithat iiis iicharged
iidue iito iia iinet iiloss iior iigain iiof iielectrons
Cation ii- iiCorrect iiAnswers ii-a iipositively iicharged iiion
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