Theghnstrengthghnofghnaghncovalentghnbondghndependsghnonghntheghnnumberghnofghnele
ctronsghnshared.ghnN2ghnsharesghn_____ghnpairs.ghn-
ghnCORRECTghnANSWER✔Three
Electronsghnareghnattractedghntoghntheghnpositivelyghnchargedghnnucleusghnandghnare
ghnheldghnfarghnawayghnbyghn'_____.'ghn-ghnCORRECTghnANSWER✔Energy
Water'ghn___________ghnpropertiesghnallowghnitghntoghnremainghnliquidghnatghncold
ghntemperaturesghnandghnleadghntoghnsurfaceghntension.ghn-
ghnCORRECTghnANSWER✔Cohesive
Matterghnisghncomposedghnofghn____ghn-ghnCORRECTghnANSWER✔Atoms
Theghnelectronsghninghntheghnouterghnmostghnenergyghnlevelghnareghnreferredghntoghnas
ghn________ghnelectrons ghnandghntheyghndetermine ghntheghnchemical ghnpropertiesg
hnofghnanghnelement.ghnElementsghn'want'ghntoghnhaveghnaghnfullghnouterghnshellghnofghn
8.ghn-ghnCORRECTghnANSWER✔Valence
Theghnpreciseghnlocationghnofghnanghnelectronghncanghnnotghnbeghnknownghnbutghnthegh
nareaghnwhereghntheyghnareghnmostghnlikelyghntoghnoccurghnisghntheghnorbital. ghnOrbita
lsghncanghncontainghnonlyghn_____ghnelectronsghnandghncanghnbeghncloseghnorghnfarghna
wayghnfromghntheghnnucleus.ghn-ghnCORRECTghnANSWER✔Two
,Onlyghn______ghnelementsghnareghnfoundghninghnlivingghnthingsghninghnmoreghnthangh
ntraceghnamountsghnandghn4ghnelements,ghnCHON,ghnmakeghnupghn96%ghnofghntheghn
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AssociationsghnbetweenghntheghnnegativelyghnchargedghnOghnofghnoneghnmoleculeg
hnandghntheghnpositively ghnchargedghnHghnofghnanotherghnformghn_________ghnandghn
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ghnCORRECTghnANSWER✔HydrogenghnBonds
Theghnformationghnandghnbreakingghnofghnchemicalghnbondsghnisghnknownghnasghnaghn
_______.ghn-ghnCORRECTghnANSWER✔Reaction
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atghnaghnconstantghnrateghnandghnhaveghnconstantghn______ghn(theghntimeghnitghntakesg
hn½ghnofghntheghnmassghnofghnanghnisotopeghntoghndisappear).ghn-
ghnCORRECTghnANSWER✔Half-life
Moleculesghnconsistingghnonlyghnofghncarbonghnandghnhydrogenghnareghn_______,g
hnwhichghnstoreghntremendousghnamountsghnofghnenergy.ghn-
ghnCORRECTghnANSWER✔Hydrocarbons
Mostghnplantghnstarchesghnexistghnasghn_____,ghnwhichghnareghnbranchedghnalphaghn
glucoseghnchains.ghn-ghnCORRECTghnANSWER✔Pectins
_______ghnreactionsghnareghnperformedghnbyghnenzymesghnwithinghncellsghnandghnc
onsistghnofghntheghnremovalghnofghnanghnOHghngroupghnfromghnoneghnmonomerghnand
, ghnanghnHghnatomghnfromghnanotherghntoghnformghnaghnwaterghnmolecule.ghn-
ghnCORRECTghnANSWER✔Dehydration
______ghnconsistsghnofghnbetaghnglucoseghnandghnhasghnbetaghn1-4ghnlinkages.ghn-
ghnCORRECTghnANSWER✔Cellulose
Inghn______,ghntheghnRghngroupghnisghnanghnH.ghnInghnallghnotherghnaminoghnacidsghnthe
ghngroupghnleadsghntoghnchirality. ghnInghnallghnlivingghnsystems,ghntheghnLghnformghnofg
hntheghnaminoghnacidghnisghnused.ghn-ghnCORRECTghnANSWER✔Glycerine
Highghnconcentrationsghnofghnsaltghnandghnvinegarghn_______ghnproteinsghninghnba
cteriaghnandghnthusghnactghnasghngoodghnfoodghnpreservatives.ghn-
ghnCORRECTghnANSWER✔Denatures
Proteinsghnconsistghnofghnpolymersghnofghn_________.ghnTheghnspecificghnchainghn
ofghnaminoghnacidsghndeterminesghntheghnstructureghnandghnthusghntheghnfunctionghno
fghntheghnprotein.ghn-ghnCORRECTghnANSWER✔AminoghnAcids
RNAghncontainsghnaghn______ghnsugarghninsteadghnofghndeoxyriboseghnandghnusesgh
nuracilghninsteadghnofghnthymine.ghn-ghnCORRECTghnANSWER✔Ribose
______ghnpairsghnwithghnThymineghnandghnUracilghnandghnCytosineghnpairsghnwithg
hnGuanine,ghntheghnmostghnstableghnhydrogenghnbondghnassociations.ghn-
ghnCORRECTghnANSWER✔Adenine