| Term | Definition |
|
map |
flat model of all or part of earths surface and features |
|
hemisphere |
one half of hte earth |
|
globe |
sphere that represents earths entirer surface |
|
degrees |
scientists use to locate postions on earths surface |
|
key |
where you find the symbols meanings are shown |
|
mercator map projection |
projection in which all linds of latitude and longitude appear as straight parallell lines that form a rectangle |
|
equal- area projection |
shows relative sizes of earths distortion |
|
landform |
a featuer of topography such as hill or valley |
|
map projection |
framework of lines that helps tranfurring points on earths 3- dimensionsl surface onto a flat map |
|
equator |
the line that seperates the northern hemisphere an southern |
|
prime meridian |
the line that seperates the eastern and western hemispheres |
|
conic map projection |
lines of longitude and latitde that appear as straight lines while lines are covered |
|
index countors |
every 5th countors that are labeled wit elevation units |
|
contour lines |
a line on a topographic map that connects equal points of elevation |
|
contour interval |
the change of elevation from on contour line to another contour line |
|
topographic maps |
a map showing the surface features of abn area |
|
longitude |
the distance in degrees east or west of the prime meridian |
|
latitude |
the distance in degrees north ot south of the equator |
|
mountaina range |
a groupp of mountains that aew closely related in shpe, structure, size, and age |
|
lowland region |
a region og plants with low elevation |
|
elevation |
the height above sea level |
|
relief |
the difference in elevationbetween the highest points and lowest points |
|
Rocky Mountains |
the range lewis and clarke crossed |
|
pleatues |
tal lhills with flat surfaces on top |
|
plains |
lowlands that cover most of mid Amerrica |
|
Lemhi pass |
the highest point in Lewis and Clarkes journey |
|
Meriwether Lewis and Willam Clarke |
lead expidition to go west |