geo terms 3 Flashcards
(68 cards)
aerial photograph
image taken from an aircraft of an area of the surface
area reference
a sequence of 4 numbers that helps locate large features on a topograohic map
aspect
the direction that a slope faces ( slope as in mountain)
atlas
a book of maps
bar graph
a graph where bars are drawn proportionately in length to the value they represent
barometer
measures atmospheric pressure
bearing
direction given in terms of degrees from the nortgh
cardinal points
main compass points north south east west
cloropleth map
map that shows relationship between quantity/ densitiy and area using coloring or shading
climate
the long term weather pattern of a region
climate graph
shows the max and min avergae daily temperatures. shows precipitation data
column graph
kind of bar graphs where bars are drawn vertically
compass
an instrument used to determine direction
countour line
line that jpins places equal in height above sea levels
countour map
tu represent a part of earth using lines that say that all places are of equal height above / below sea level
cross section
side view/ profile of land
density
population per unit area ( 1km2)
distance
length from one point to another
distribution
arrangement of items in an specific area
dot map
uses dots to show the distribution of a feature
elevation
height of a place above mean se level
equator
line drawn around the boradest part of the earth, middle part of the north and south.
flowline map
map with arrows that show the movement of places/ goods / info. also show the qualoty of this movement
gradient
a measure of the steepness of a slope