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unit 1
n/a
111
Geography
9th Grade
09/02/2013

Additional Geography Flashcards

 


 

Cards

Term
cartographer
Definition
mapmaker, one who makes maps
Term
compass rose
Definition
a map tool that indicates direction
Term
globe
Definition
a spherical representation of earth
Term
great circle route
Definition
an imaginary line that follows the curve of the earth and represents shorter distance between points
Term
key
Definition

a map legend

 

Term
map projection
Definition
a mathematical formula used to reoresent the curved surface of the earth on the flat surface of a map
Term
scale bar
Definition
Shows the relationship between map measurements and the actual distance on earth
Term
location
Definition

relative v. absolute location

a specific place on earth

Term
place
Definition
a particular space wiht physical and human meaning
Term
region
Definition
a broad geographical area distinguished by similar features
Term
movement
Definition
the act or process of changing place
Term
human-environment interaction
Definition
the study of the interrelationship between people and their physical environment
Term
hydrosphere
Definition
watery areas of earth, lakes, oceans, rivers and other bodies of water
Term
lithosphere
Definition
solid rock portion of the earths surface
Term
atmosphere
Definition
layer of gases that surrounds earth
Term
biosphere
Definition
life, part of earth that supports life
Term
continental shelf
Definition
part of the continent underwater
Term
mount everest
Definition
Biggest point on earth 29,000 ft above sea level
Term
dead sea
Definition
lowest land level: 1,349 ft below sea level
Term
core
Definition
innermost layer of earths super hot solid inner core and liquid outer core
Term
mantle
Definition
thick middle layer of earths interior structure, hot dense rock
Term
crust
Definition
rocky shell forming the earths surface
Term
continental drift
Definition
thoery that continents were once joined (pangea) then slowly drifted apart
Term
plate tectonics
Definition
term used to describe the activities of continental drift & magma flow, creates many of the earths physical features.
Term
magma
Definition
molten rock pushed from earths mantle
Term
subduction
Definition
process by which mountains can form as sea plates dive beneath continental plates
Term
accretion
Definition
slow process by which a sea plate slides under a continental plate, creating debris that can cause continents to grow outward
Term
spreading
Definition
sea plates pull apart and magma swells up
Term
folds
Definition
bend in rock
Term
faults
Definition
cracks in the crust
Term
ring of fire
Definition
prone to earth quakes
Term
weathering
Definition
breaks down rocks
Term
erosion
Definition
wearing away of earths surface
Term
glaciers
Definition
large masses of ice
Term
moraines
Definition
rock debris, left by melting glaciers
Term
water cycle
Definition
regular movement of water from ocean to air to ground and back to ocean
Term
evaporation
Definition
process of converting into vapor
Term
condensation
Definition
process of excess water vapor turning into liquid water
Term
precipitation
Definition
rain,snow,sleet
Term
desalination
Definition
turn ocean water into fresh water
Term
ground water
Definition
held in pores of rock just below the soil on the earths surface
Term
aquifer
Definition
underground, water-bearing
Term
weather
Definition
condition of the atmosphere in one place during a short period of time
Term
climate
Definition
typical weather patterns for an area over a long period of time
Term
axis
Definition

an imaginary line that runs through the center of the earth through the north and south poles

23°

Term
temperature
Definition
degrees of hotness or coldness measured on a set scale, such as fahrenheit or celcius
Term
revolution
Definition
in astronomy the earths yearly trip around the sun, taking 365.25 days
Term
equinox
Definition
equal night an day, march 21 september 23
Term
tropic of cancer
Definition
23.5°N, northernmost point on the earth to recieve direct rays from the sun.
Term
solstice
Definition

the suns rays strike directly at the tropic of capricorn or cancer, lomger day or longer night

June 21st or December 22nd

Term
tropic of capricorn
Definition
23.5°S, southermost point that recieves direct rays form the sun
Term
greenhouse effect
Definition
capacity of certain gases in the atmosphere to trap heat, thereby warming earth
Term
global warming
Definition
gradual warming of the earth and its atmosphere caused in part by pollution and greenhouse effect
Term
low latitudes
Definition
30°S and 30°N includes tropic of cancer and tropic of capricorn and the equator, recieve direct sunlight year round having warm to hot climates
Term
high latitudes
Definition

polar areas strech from 60°S-90°S and 60-90°N, whe  either north or south hemisphere is tilted toward the sun

 

Term
midlatitudes
Definition

30°S & 60°S in southern hemisphere and 30°N-60°N in the northern hemisphere,

temp ranges from fairly hot to fairly cold with dramatical season weather changes

Term
prevailing winds
Definition
wind in a region that blows ina fairly constant directional pattern
Term
coriolis effect
Definition
resulting diagonal movement, either north or south of prevailing winds caused by earths rotation.
Term
doldrums
Definition
frequently windless area near the equator
Term
currents
Definition
cold or warm stream of seawater that flows in the ocean, generally in a circular pattern
Term
El Nino
Definition
periodic reversalof the pattern of ocean currents and water temps, in mid pacific region
Term
windward
Definition
being on teh side of the mountain range facing the wind
Term
leeward
Definition
being on the opposite side of the mountain
Term
rain shadow
Definition
dry areas develop on the leeward sides of mountain ranges
Term
natural vegetation
Definition
plant life that grows ina certain area if people have not changed the natural environment
Term
tropics
Definition
in or near low latitudes
Term
oasis
Definition
small area in a desert where water and vegetation are found
Term
coniferous trees
Definition
cones and needle shaped leaves, evergreen
Term
deciduous trees
Definition
lose their leaves in autumn, oak and maple
Term
mixed forests
Definition
forests with both coniferous and deciduous trees
Term
permafrost
Definition
permanetly frozen layer of soil beneath the surface of the ground
Term
hypothesis
Definition
a scientific explanation for an event
Term
smog
Definition
haze caused by UV solar radiation with pollution
Term
birthrate
Definition
# of births per year for every 1000 people
Term
deathrate
Definition
# of deaths per year for every 1,000 people
Term
natural increase
Definition
the growth rate of a population; difference between birth and death rates
Term
migration
Definition
the movement of people from place to place
Term
demographic transition
Definition
the model that uses birth and death rates to show changes in the poulation trends of a country or region
Term
doubling time
Definition
the number of years it takes a population to double in size
Term
population distibution
Definition
the pattern of population in a country, continent or the world
Term
population density
Definition
the average # of people in a square mile or square kilometer
Term
culture
Definition
way of life of a group of poeple who share common beliefs and similar customs
Term
language families
Definition
group of related languages that have all developed from 1 earlier language
Term
ethnic group
Definition
share common ancestory, language, religion
Term
culture region
Definition
division of earth based on a variety of factors, including gvt, social groups, economic systems and language or religion
Term
cultural diffusion
Definition
the spread of new knowledge from one culture to another
Term
culture hearths
Definition
a center where cultures developed adn from which ideas  and tradition spread outward
Term
animism
Definition
belief that spirits inhabit natural objects and forces of nature
Term
atheism
Definition
belief that there is no god
Term
monotheism
Definition
belief in one god
Term
polytheism
Definition
belief in many gods
Term
secularim
Definition
belief that life's questions can be answered apart from religious belief
Term
sect
Definition
a subdivision within a religion that has it's own distinctive beliefs and practices
Term
unitary system
Definition
a gvt. in which all key powers are given to the national or central gvt.
Term
federal system
Definition
form of gvt. in which powers are divided between the national gvt and the state or provincial gvt
Term
autocracy
Definition
government in which one person rules with unlimited power and authority
Term
monarchy
Definition
a form of autocracy with a hereditary king or queen excercising supreme power
Term
oligarchy
Definition
system of gvt. in which a small group holds power
Term
democracy
Definition
any system of gvt in whihc leaders rule with consent of the citizens
Term
traditional economy
Definition
a system in which tradition and custom control all economic activities
Term
market ecnomy
Definition
based on free eneterprise, in which businesses are privately owned and production and prices are determined by supply and demand
Term
mixed economy
Definition
system of resource managment in which the gvt. supports and regulates enterprise through decisions that affect market place
Term
command economy
Definition
decisions about production and distibution of goods and services are made by a central authority
Term
natural resources
Definition
substance from terh earth that is not made by people but can be used by them
Term
industrialization
Definition
transition from and agricultural society to one based on industry
Term
developed countries
Definition
country that has a great deal of technology and manufacturing
Term
newly industrialized countries
Definition
country that has begun transitioning from primarily agricultural to primariy manufacturing and industry
Term
developing countries
Definition
country in the process of being industrialized
Term
free trade
Definition
removal of trade barriers so that goods can flow freely between countrys
Term
european union
Definition
organization whose goal is to unite europe so that goods, services and workers can move freely from one
Term
pollution
Definition
existence of impure and unclean substances
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