EESA09H3 Lecture Notes - Lecture 6: Concept Map, Dust Storm, Gobi Desert
2 Oct 2016
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Concepts linked together w/ phrases to illustrate their relationships. Differentiate b/t concepts and relationships (w/ phrases ) Concepts defined by their relationships to other concepts. St w/ flow chart and sum the paper. 4 short answer one concept map total marks-60. Continental cold artic air (cp or ca) moves over open sea water relatively warm. Hudson bay and baffin limited by annual sea ice cycle. Cold continental air and open water are necessary conditions. Polar lows and the day after tomorrow. Hurricane like snowstorms over canada scotland and siberia. Self sustaining storm (convective cell) that forms from intense fire. Updraft forms due to heating of surface air (chimney effect) Surface convergence winds which draws more 02 from combustion and more detritus for burning. Radiant heat from fire can spontantiously cause other fires in vicinity. Tend to occur in dryer areas . Ard regions such as desserts , sand surface heat up intensely. Sand can rise up to 5000m above surface.
