BIOBEYOND UNIT 6: CHEMICAL BASIS OF LIFE QUESTIONS AND CORRECT ANSWERS

BIOBEYOND UNIT 6: CHEMICAL BASIS
OF LIFE QUESTIONS AND CORRECT
ANSWERS

DuringA2yourA2explorations,A2whatA2moleculesA2didA2youA2findA2thatA2makeA2upA2theA2stru
cturalA2componentsA2ofA2aA2cell?A2-A2Ans--Carbohydrates

Lipids

NucleicA2Acids

Proteins

IdentifyA2inA2theA2graphicA2belowA2whichA2piecesA2youA2thinkA2areA2atomsA2andA2whichA2y
ouA2thinkA2areA2bonds.A2-A2Ans--Bond

IdentifyA2inA2theA2graphicA2belowA2whichA2piecesA2youA2thinkA2areA2atomsA2andA2whichA2y
ouA2thinkA2areA2bonds.A2-A2Ans--Atom

InA230-140A2characters,A2giveA2yourA2ownA2definitionA2ofA2anA2atom.A2-A2Ans--
FillA2inA2theA2blank

WhichA2ofA2theA2followingA2wouldA2beA2aA2goodA2definitionA2ofA2theA2atomA2accordingA2toA
2Democritus?A2-A2Ans--AA2pieceA2ofA2somethingA2thatA2isA2asA2smallA2asA2possible


WhatA2wasA2JJA2Thomson'sA2biggestA2differenceA2fromA2Democritus'A2model?A2-A2Ans--
AtomsA2couldA2beA2brokenA2downA2intoA2smallerA2pieces

WhichA2scenarioA2belowA2doA2youA2thinkA2isA2mostA2likelyA2forA2thisA2experiment'sA2results
?A2MakeA2aA2hypothesis.A2-A2Ans--anyA2answer

WhyA2didA2thisA2surpriseA2Rutherford?A2-A2Ans--
Thomson'sA2modelA2ofA2theA2atomA2hadA2aA2diffuseA2positiveA2charge,A2soA2theA2particles
A2shouldA2notA2haveA2beenA2deflectedA2veryA2far


HowA2wasA2Rutherford'sA2modelA2differentA2fromA2hisA2mentor,A2Thomson's?A2-A2Ans--
Rutherford'sA2modelA2hadA2aA2small,A2dense,A2positiveA2nucleus

WhatA2differencesA2doesA2Bohr'sA2modelA2haveA2comparedA2toA2Rutherford's?
A2SelectA2allA2thatA2apply:A2-A2Ans--DistinctA2energyA2levelsA2forA2electrons


DistinctA2orbitsA2forA2electrons

, HowA2isA2Schrödinger'sA2modelA2differentA2fromA2Bohr's?A2-A2Ans--
ElectronsA2don'tA2haveA2orbitsA2butA2haveA2volumesA2theyA2mayA2occupy

WhereA2isA2mostA2ofA2theA2massA2inA2anA2atomA2located?A2-A2Ans--Nucleus

WhatA2makesA2upA2mostA2ofA2theA2volumeA2ofA2anA2atom?A2-A2Ans--EmptyA2space

ConnectA2theA2nameA2ofA2theA2scientistA2toA2theirA2contributionA2toA2theA2modernA2modelA
2ofA2atomicA2structure.A2-A2Ans--NextA26


BohrA2-A2Ans--ElectronsA2inA2orbitsA2byA2energyA2levels

RutherfordA2-A2Ans--InitialA2conceptA2ofA2nucleus

ThomsonA2-A2Ans--InitialA2conceptA2ofA2electrons

SchrodingerA2-A2Ans--ElectronsA2inA2clouds

ChadwickA2-A2Ans--initialA2conceptA2ofA2protonsA2andA2neurons

DemocritusA2-A2Ans--InitialA2conceptA2ofA2atom

FillA2inA2theA2tableA2belowA2toA2describeA2theA2characteristicsA2andA2locationA2ofA2theA2part
iclesA2thatA2makeA2upA2anA2atom.A2-A2Ans--leftA2toA2rightA2andA2topA2toA2bottom

Charge:A2-A2Ans---1

Mass:A2-A2Ans--0A2amu

Location:A2-A2Ans--Cloud

Particle:A2-A2Ans--Proton

ChargeA2-A2Ans--+1

Mass:A2-A2Ans--1A2amu

Particle:A2-A2Ans--Neutron

Mass:A2-A2Ans--1A2amu

Location:A2-A2Ans--Nucleus

InA230-140A2characters,A2giveA2yourA2ownA2definitionA2ofA2anA2atom.A2-A2Ans--
FillA2inA2theA2blank