Midterm Flashcards
Physical geography
Study of the physical world
Geography
Literally means description of the earth and relationship between physical and human characteristics
Lithosphere
Outer shell of the earth just below land surface and ocean floor
Atmosphere
Blanket of air that contains gases (CO2,CH4,H20) around the earth
Map scale
Ratio of a distance on a map and the real world
Map projection
Distorts the spherical earth and all the meridians and parallels to be projected ( how the earth is represented in a 2-D form)
Geoid
Shape of oceans without tides and winds
Geomorphology
Describes the forms and landscape of earth and studies evolution of the landscape
Perihelion
Time when earth is closest to sun
Jan 3rd
Environmental Lapse rate
The HIGHER you get the COOLER you are
- 5 degrees f per 1000 ft
- 4 degrees c per 1000m
Isoline maps
Maps that show contours of equal value
Example: isotherm = temp
Isohyett = precipitation
Albedo
Fancy word for reflection of energy
Aphelion
When the earths farthest from sun
July 4th
Prime meridian
Zero degrees in longitude
In greenwhich England
UTM (universal transverse Mercator)
Coordinate system (or grid) that gives locations on earths surface