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Carbon,Climate&EnergyResources
Unit5TheRecordofModernCO2Accumulation
GalleryWalkandQuestions
Diagram1.ChangesinCO2over1month.
QuestionsforDiagram1,ChangesinCO2over1month:1. DescribethechangesinCO2.
2. WhenisaverageCO2highest?
3. WhenisaverageCO2lowest?
4. Whatdoyouthinkiscausingthispattern?
Diagram2.ChangesinCO2over6months(FalltoSpring).
QuestionsforDiagram2,ChangesinCO2over6months(FalltoSpring):1. DescribethechangesinCO2.2. WhenisCO2highest?WhenisCO2lowest?
3. Whatdoyouthinkiscausingthispattern?
Diagram3.ChangesinCO2over6months(SpringtoFall).
QuestionsforDiagram3,ChangesinCO2over6months(SpringtoFall):1. DescribethechangesinCO2.
2. WhenisCO2highest?WhenisCO2lowest?
3. WhatwasthehighestCO2?Whatwasthelowest?4. Whatdoyouthinkiscausingthispattern?
Diagram4.ChangesinCO2over1year.
QuestionsforDiagram4,ChangesinCO2over1year:
1. DescribethechangesinCO2.
2. WhenisCO
2highest?WhenisCO
2lowest?
3. WhatwasthehighestCO2concentration?WhatwasthelowestCO2concentration?
4. Whydoesitincrease?Whydoesitdecrease?
Diagram5.ChangesinCO2over2years.
QuestionsforDiagram5,ChangesinCO2over2years:
1. AretheCO2levelsthesameastheywereinthepreviousyear?
2. Arethehighsatthesamelevel?Howdotheydiffer?
3. Arethelowsatthesamelevel?Howdotheydiffer?
4. WhatdoyouthinkcausedCO2levelstochange?
Diagram6.ChangesinCO2from1958toPresent.
QuestionsforDiagram6,ChangesinCO2from1958toPresent:
1. Howdoyouexplainthecyclic,zigzagpattern?
2. Iftherewerenopeople,woulditstillriseandfallinthis
cycle?
3. HowhasthelevelofCO2changedoverthepast50+years?
4. Whydoesthelinecontinuetogoup?WhatiscausingCO2
toincrease?
5. Whatcouldpeopledotomakeitstopincreasing?
Diagram7.Icecoredataextendtherecordbackto1700.
QuestionsforDiagram7,Icecoredataextendtherecordbackto1700:
1. WhendidCO2riseaboveabout280ppm?
2. Whateventsinhistoryoccurredaboutthistime?
3. WhendidCO2concentrationsintheatmospherebegintoriserapidly?
4. WhydidCO2intheatmosphereincreasesorapidly?
Diagram8.Icecoredataoverthepast800,000years.
QuestionsforDiagram8,Icecoredataoverthepast800,000years:1. DescribehowCO2changedoverthepast800,000years.
2. HowhighwasthemaximumCO2?
3. HowlowwastheminimumCO2?
4. Howlongwerethecycles?
5. Whatdoyouthinkcausedthispattern?
Diagram9.RelationshipbetweenCO2andglobaltemperature.
QuestionsforDiagram9,RelationshipbetweenCO2andglobaltemperature:1. Whatdothebluelinesrepresent?
2. Whatdotheredlinesrepresent?
3. Whatdoestheblacklinerepresent?
4. IstherearelationshipbetweenCO2andglobaltemperature?Ifso,whatisit?
5. Whataresomeoftheconsequencesofincreasingglobaltemperatures?
Diagram10.Ocean/atmosphereCO2exchange.
QuestionsforDiagram10,Ocean/atmosphereCO2exchange:
1. HowdoestheamountofCO2inseawaterchangeasatmosphericCO2increases?
2. HowdidthepHofseawaterchangebetween1990and2007?
3. Istheacidityofseawaterincreasingordecreasing?
4. Whataretheconsequencesofincreasingoceanacidity?
5. Howmightthisaffectmarinelife?
6. Howmightthisaffectpeople?