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44 Cards in this Set
- Front
- Back
Physiography of Middle America
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Divided and fragmented
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Middle America resembles this shape
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Funnel
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The Greater Antilles are composed of which 4 large islands?
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Cuba, Hispanola, Puerto Rico, and Jamaica
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The Lesser Antilles make up what?
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Numerous islands
St. Lucia, Bahamas, Martinique |
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Weathering
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Decay and breakup of rocks by natural chemical and mechanical processes
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Erosion
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Wearing away of land/soil by wind/water/ice
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Order of Layers of Earth's layers. Outside to in.
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Crust
Mantle Outer Core Inner Core |
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Who the hell is Wegner?
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German scientist who proposed the CONTINENTAL DRIFT theory.
Proposed there was a single SUPER CONTINENT called PANGEA. However these ideas were put forward earlier by Frank Taylor. |
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Ring of fire?
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Song by Johnny Cash and a ring of VOLCANOS found around the pacific rim. VOLCANOS
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4 Plates that Shape Central America?
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Pacific
North American Cocos Caribbean |
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Baja California
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That giant thing south of Cali.
800 mile pennisula DESERT San Bernardino Mtns. aka Juarez Mtns. |
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Coastal Fringe of Western Mexico
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Highly Agricultural Rice/sugar cane/wheat
Cut off from Central Mexico |
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Sierra Madre Occidental (west)
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Mountains in Mexico
Deep Valleys called BARRANCAS !!!!MINERALS!!! |
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Altiplano of Mexico A.K.A. Mexican Plateau
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Mesa del Norte
Mesa del Sur Both contain series of inter-mountain basins called BOLSONES |
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Sierra Madre Oriental (East)
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Considered continuation of the Rockies
DO NOT CONTAIN BARRANCAS. Have valleys though |
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Gulf Coastal Plain of Eastern Mexico
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Far east of Mexico
Very wet. CATTLE |
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Volcanic Axis of Mexico
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Tall ass volcanoes in Mexico that play a part in religion/art.
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Balsas Depression
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South of Volcanic Axis.
Deep. Bottom has Tropical Climate. |
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Sierra Madre Del Sur
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High and Rugged
Spurs run into sea Coastal Identations |
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Oaxacan Highlands
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East of the Madre Del sur
Known for producing coffee |
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Isthmus of Tehuantepec
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uhhh.....look on a map
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Yucatan Peninsula
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The tip of mexico
indigenous peoples Lowland originally covered w/ tropical forests. |
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Highest Altitudinal Zone
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Tierra Nevada
SNOWWWWWW |
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2nd Highest Altitudinal Zone
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Tierra Helada
Livestock/Grazing |
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Middle Altitudinal Zone
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Tierra Fria
Potatoes/Barley/Wheat/Dairying |
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2nd lowest Altitudinal Zone
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Tierra Templada
Coffee/Corn/Wheat/Vegetables |
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Lowest Altitudinal Zone
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Tierra Caliente
Bananas/Sugarcane/Rice |
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Orographic Precipitiation
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Warm moist air is forced up by wind/topography
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Convectional Precipitation
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As the sun heats the surface of the earth, the low-lying air is warmed as well, it rises and cools and condenses
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Cyclonic/Frontal Precipitation
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Cold air front meets warm air front. cold is pushed down warm goes over it. Then RAIN
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The Intertropical Convergence Zone
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Belt of low pressure air along the equator
Moves N/S throughout the year |
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El nino
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Leads to drier weather in Central America, more rain in dry N. Mexico
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According to Köppen’s Climate Classification System A is
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Tropical Climates: all monthly mean temps over 18° C (64.4° F)
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According to Köppen’s Climate Classification System B is
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Dry Climates (precipitation is less than potential evapotranspiration)
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According to Köppen’s Climate Classification System C is
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Warm Temperate Climates: mean temp of coldest month between 18°C and -3° C
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According to Köppen’s Climate Classification System D is
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Cold (Snowy) Climates: warmest month mean temp over 10°, coldest month less than -3° C
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According to Köppen’s Climate Classification System E(H) is
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Icy/Highland Climates: warmest month mean temp below 1o° C
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A horizon in soil is
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surface soil: accumulates organic matter, is leeched of minerals
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B horizon in soil is
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subsoil: accumulates iron, clay, aluminum and organic compounds
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C horizon in soil is
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substratum: parent material
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Tropical Rainforest is found
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in East-Central and Southern Mexico, Central America, and the Eastern portions of the Greater Antilles
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Coniferous Rainforest
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upland Mexico and C. America
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Semi-Desert
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Pacific coast of Mexico and Central America and parts of Greater Antilles
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Desert and Shrub
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N. Mexico
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