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geog1111
test2
30
Geography
Undergraduate 1
02/26/2006

Additional Geography Flashcards

 


 

Cards

Term
Temperature Concept:
Definition
Sensible heat transferred from warmer to cooler (E Gradient)
Term
Kinetic energy
Definition
The energy of motion in a body; derived from the vibration of the body's own movement and stated as temperature.
Term
Absolute zero:
Definition
molecular motion stops -273C, -459.4F, 0 K,
Term
Temperature Scales
Definition
Celsius Centigrate (100), Fahrenheit (180), Kelvin (100).
Term
Melting point of water:
Definition
0C, 32F, 273K
Term
Measuring Temperature
Definition
Mercury thermometer Fahrenheit invention
Term
Principal Temperature Controls
Definition
Latitude
Affects insolation: Changes in the subsolar point
Altitude within troposphere
Term
Affects insolation:
Definition
Changes in the subsolar point
Term
principal temperature controls
Definition
lattitdue
affects insolation
altitdue within troposphere
Term
normal lapse rate
Definition
6.4C/100m
high altitude density of atmosphere decreases
Term
cloud cover
Definition
high albedo
moderate temperatures- cooler days, warmer nights
Term
latitude
Definition
affects insolation
Term
altitude within troposphere
Definition
normal lapse rate
density of atmosphere
high altitdue has greater daily range
high altitude has lower annual average
Term
land
Definition
heats and cools faster
Term
evaporation
Definition
cooling effect in water bodies
Term
transparency on land
Definition
land surface absorbs energy, underneath T is stable
Term
transparency in water
Definition
light penetrates and is stored
Term
specific heat
Definition
heat capacity, heat holding capacity
water is greater than land
Term
movement
Definition
redistribution of energy in water by mixing water bodies
Term
ocean currents and sea surface temperatures
Definition
gulf stream and iceland
Term
marine effect
Definition
moderate influence of ocean
Term
continental effect
Definition
greater range mina dn max
Term
thermal equator movement jan/ july
Definition
jan- movement southward
july- movement northward
Term
apparent T or sensible T: our perception
Definition
cultural and individual variation
comfort: relationship humidity, wind and T
Term
comfort
Definition
relationship humidity, wind and T
Term
wind chill
Definition
proposed in 1939;heat energy lost by wind
Term
wind chill
Definition
correlates cold and wind speed
Term
heat index
Definition
correlates heat and humidity
humidity
Term
humidity
Definition
water vapor content in the air
Term
humidity
Definition
water vapor content in the air
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