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Planet Earth
Exam 2 Terms
40
Science
Undergraduate 1
03/02/2011

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Cards

Term
cA
Definition
Continental Arctic
Term
cP
Definition
Continental polar
Term
cT
Definition
Continental  Tropical
Term
mP
Definition
Maritime Polar
Term
mT
Definition
Maritime Tropical
Term
E
Definition
Equatorial
Term
Conventional Lifting
Definition
Warm air rise
Term
Orographic Lifting
Definition
air is forced up the side of a mountain
Term
Chinook Winds
Definition
warm, downslope winds on the leeward side
Term
Rain Shadow
Definition
leeward side of mountain that receives much less rain than windward side
Term
Frontal Lifting
Definition
type of atmospheric lifting
Term
Cold Front
Definition

cause heavy rain meeting warm air, warm air lifted over cold front

Term
Warm Front
Definition

cause light rain meeting cold air, cold pushed into  wedge shape w/ warm air sliding up over cold air

Term
Mid-Latitude Cyclone
Definition
low pressure center with converging and ascending air spirals inward counterclockwise
Term
Cyclogenesis
Definition
low pressure wave cyclones develop and strengthen
Term
Open Stage
Definition

a system w/ inputs and outputs crossing between the system and surrounding environment

Term
Occluded Front
Definition
cold front wedges itself  beneath warm front
Term
Stationary Front
Definition
stalemate between cold and warm front
Term
Dissolving Stage
Definition

occurs when lifting mechanism is cut off from warm air mass

Term
Storm Tracks
Definition
seasonally shifting paths followed by migrating low pressure systems
Term
Lightning
Definition
flashes of light
Term
Thunder
Definition
sonic bangs made by rapidly heated air
Term
Hail
Definition
Frozen Rain
Term
Derechos
Definition
strong linear winds in excess of 58 mph
Term
Tornadoes
Definition

destructive cyclonic rotation developed in response to extremely low pressure

Term
Tropical
Definition
high temps all year, high Ppt, equatorial (0-20)
Term
Tropical Rain Forest
Definition
Rainy all year
Term
Tropical Monsoon
Definition
6-12 months rainy
Term
Tropical Savanna
Definition
less than 6 months rainy
Term
Mesothermal
Definition
low mid lats(20-40) true seasonality
Term
Humid Subtropical
Definition
hot summers
Term
Mediterranean
Definition
Dry Summers
Term
Microthermal
Definition
mid-high lats(40-65) long cold winters, short hot summers
Term
Humid Continental
Definition
hot to warm summers
Term
Subarctic
Definition
cool summers very cold winters
Term
Polar
Definition
high lats(>60) very cold all winter, extreme day length variability
Term
Tundra
Definition
high latitude of high altitud
Term
Ice Caps
Definition
perpetually frozen
Term
Highland
Definition
cool for latitude b/c of altitude
Term
Desert
Definition
permanent moisture deficits
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