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2.1 i. ii. iii. iv. 2.2 i. ii. iii. iv. v. vi. 2.3 i. ii. iii. iv. v. vi. vii. viii. 2.4 i. ii. iii. iv. 2.5 i. ii. iii. iv. v. 2.6 i. ii. iii. iv. Explainthedifferencebetweenatomicnumberandmassnumber Defineanisotope.Giveoneexample Whatisaradioactiveisotope? Whatusestohumanshaveforradiationatbothhighandlowlevels? Whatisthedifferencebetweenamoleculeandacompound? Explainionicbonding.DrawaLewisdiagramforoneionicallybondedmolecule Explaincovalentbonding.DrawaLewisdiagramforonecovalentlybondedmolecule Defineelectronegativity Explainthedifferencebetweenpolarandnon-polarcovalentbonds.Giveanexampleof apolarmolecule. Explainhydrogenbonding. Whatdoesitmeanforwatertohaveahighheatcapacity?Whatdoesthismeando organismsthatusewater? Whattypeofbondholdsthewatermoleculetogether? Whatkindofbondattractswatermoleculestoone-another? Whatisthedifferencebetweenhydrophilicandhydrophobic? Explainthecohesiveandadhesivepropertiesofwater. Explainwhatdissociatedmeansintermsofanacidorbase Whatisthedifferencebetweenastrongacid/baseandaweakacid/base? Whatisabuffer?Whyisaweakacidabetterbufferthanastrongacid? Whatelementsarealwaysfoundinorganicmolecules? Whatisafunctionalgroup?Giveoneexample: WhatisaMonomer?APolymer? Drawadiagramtoillustratehydrolysisanddehydrationsynthesis. Whatisthefunctionofcarbohydratesinanimals? Whatisamonomerofacarbohydratecalled? Whatarethe3monomerscalled? Whatarethe‘recipes’forthe3disaccharides? Whatarethe3polysaccharides?Wherecantheybefound? Whatisthefunctionoflipidmoleculesinanimals? Whatisamonomerofalipidcalled? Whatisatriglyceride?Whyisitcalledatriglyceride? Whatisaphospholipid?List2oftheirfunctions? v. 2.7 i. ii. iii. iv. v. Whatisasteroid?Whatiscommontoallsteroids? Whatarethefunctionsofproteinsinthebody? Whatisamonomerofaproteincalled?Howaretheyallsimilar? Whatkindofbondholdsaminoacidstogether? Whydoproteinsformsecondary,tertiary,andquaternarystructures? Whatarethe2secondaryformsofaprotein?