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world geography
Chapter 2 voabulary
Term | Definition |
---|---|
solstice | either of two time of a year when the suns rays shine directly overhead at noon at the furthest points north or south and that mark the beginning of the summer and winter. |
equinox | each in two days in a year on which day and night are equal in length, marks the beginning of spring and autumn. |
weather | the condition of the atmosphere at a particular location and time. |
climate | the typical weather conditions at a particular location as observed over time. |
precipitation | falling water droplets in the form of the rain,snow,sleet,or hail. |
rain shadow | The land on the leeward side or hills on mountains that sets little rain from the descending dry air. |
hurricane | a storm that forms over warm tropical ocean waters |
typhoon | a tropical storm, like a hurricane that occurs in the western pacific |
blizzard | a heavy snowstorm with winds of more than 35 mph and reduced visiability of less than 1 quarter mile. |
drought | A long period without rain or with very minimual rainfall. |
convection | the transfer of heat in atmosphere by upward motion of air. |
El nino | a weather pattern created by the warming of the waters off the west coast of south america,which pushes warm water and heavy rain toward the Americas and produces drought conditions. |
green house effect | the layer if gasses released by a burning of coal and petroleum that traps solar energy causing global temperatures to increase. |
tundra | the flat treeless lands forming a ring around the Artic ocean the climate region of the Artic ocean. |
permafrost | permentaly frozen ground |
ecosystem | an independantly community of plants and animals |
biome | a regional ecosytem |
deciduos | a named characterist of broadleaf trees, such as maple,oak,birch,and cotton wood. |
rain forest | an area of tall, mostly grassland evergreen trees and high amount of rainfall. |
coniferous | another word for needless trees. |
savanna | the term for the flat grassy, mostly treeless plains in the tropical grasslands region. |
steppe | the term used for temperature grassland region in the northern hemipshere. |