GoNorth! Greenland 2010! CAAG

-ODULE s #LIMATE/CEANIN-OTION
3TUDENT0AGE
B
#URRENTSAND#LIMATE
9OUHAVELEARNEDTHATOCEANWATERSCIRCULATEINVASTPATTERNSBRINGINGWARMWATERFROMTHEEQUATOR
TOWARDTHEPOLES.OWYOUWILLINVESTIGATETHEIMPACTOFTHESEWARMWATERSONTHECLIMATEREGIONS
ALONGTHEPATHOFTHESECURRENTS
0ART)7ATERAND!IR4EMPERATURES
)NTHISEXPERIMENTYOUWILLTESTTHEEFFECTOFWATERTEMPERATURESONSURROUNDINGAIRTEMPERATURES
"EFOREYOUBEGINAGREEASAGROUPONAHYPOTHESISFORWHATIMPACTYOUTHINKWARMWATERWILLHAVE
ONTHESURROUNDINGAIR7ILL ITRAISETHEAIRTEMPERATURES7HYOR WHYNOT
-ATERIALS
AHAMMERANDHOLEPUNCH
ONE
GALLONGLASSORPLASTICJARSWITHLIDSPERGROUPOFFOURSTUDENTS
THERMOMETERSPERGROUPOFFOURSTUDENTS
STRING
HOTANDCOLDTAPWATER
COLOREDPENCILS
0ROCEDURE
5SINGTHEHAMMERANDTHEHOLEPUNCHMAKEASMALLHOLEINTHEMIDDLEOFTHELIDOFEACHJAR
4HREADTHESTRINGTHROUGHTHEHOLEANDTIEATHERMOMETERTOONEEND+NOTTHEOTHERENDSOTHAT
THETHERMOMETERISSUSPENDEDFROMTHESTRING4HETHERMOMETERSHOULDHANGONLYANINCHORSO
BELOWTHELIDINSIDES SURFACE
0LACETHELIDSONTHEJARSANDSETTHEMNEXTTOEACHOTHER-EASURE THEAIRTEMPERATUREINEACH
JAR7A IUNTILT THEAIRTEMPERATUREINTHEJARSISEQUALTHENMARKTHATTEMPERATUREATONTHE
GRAPHBELOW
2EMOVEBOTHLIDS2UNTHEHOTWATERTAPFORAFEWMINUTESUNTILITISASHOTASITCANGET&ILLONE
JARHALFFULLOFHOTWATER4HEN RUNTHECOLDWATERTAPUNTILTHEWATERISASCOLDASITCANGET&ILL
THEOTHERJARHALFFULLOFCOLDWATER
2EPLACETHELIDSATTHESAMETIMEMAKINGSURETHATTHETHERMOMETERISSUSPENDEDOVERTHELIQUID
ANDNOTTOUCHINGTHEWATER7A IFIVET MINUTES4AKETHETEMPERATURESANDRECORDTHEMONTHE
GRAPHAT
2EPEATSTEPFIVEEVERYFIVEMINUTESFORAHALFHOURMARKING THETWOJARSTEMPERATURESATTHE
APPROPRIATETIMEIE
#ONNECTTHEDATAPOINTSWITHTWODIFFERENTCOLOREDPENCILLINES
7HATHAPPENEDTOTHEAIRTEMPERATUREINEACHJAR7HY"EPREPAREDTODISCUSSYOURANSWERS
WITHTHECLASS
4SPEV,YWO]GSQ
¥./-!$3/NLINE#LASSROOM%XPEDITIONS'O.ORTH'REENLAND#URRICULUM
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