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Maps
Term | Definition |
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globe | a 3-dimensional, or spherical. representation of earth |
map | a 2-dimensional, or flat, representation of earth |
latitude | imaginary lines that run east to west, parallel to the equator; there are 90˚ north and 90˚ south of the equator; the equator is 0˚ |
equator | imaginary line that circles the middle of the Earth: the center line of latitude |
prime meridian | runs through Greenwich, England and is 0˚; there are 180˚ east and 180˚ west of the prime meridian |
hemisphere | half the Earth; equator divides the Earth into the Northern and |
title | tells the subject of the map or globe |
symbols | represent information such as natural resources and economic activities |
labels | are the names of places, such as cities, countries, rivers, and mountains |
colors | represent different kinds of information; for example, the color blue usually represents water |
lines of latitude | are imaginary horizontal lines that measure the distance north or south of the equator |
lines of longitude | imaginary lines that run from north to south from the North Pole to the South Pole; they measure distance east or west from the prime meridian |
scale | shows how much distance on Earth is represented by distance on the map or globe; for example a half inch on the map above represents 100 miles on Earth |
legend | or key, explains what the symbols and colors on the map or globe represent |
compass rose | shows direction on a map |
cardinal directions | the four main directions north (N), south (S), east (E), west (W) |
intermediate directions | north west, southwest, northeast, southeast |
locator globe | shows the specific area of the world that is shown on a map |
cartographer | or mapmakers, create different kinds of maps for different purposes |
elevation | height of a physical feature above sea level |
relief map | the change of elevation from one place to another |
projection | way of showing Earth's curved surfaces on a flat map |
distort | change |
thematic map | a map about a specific theme or topic |
Northern Hemisphere | north of the equator |
Southern Hemisphere | south of the equator |
Western Hemisphere | west of the prime meridian |
Eastern Hemisphere | east of the prime meridian |
point symbol map | the location of activities at different places |
dot density map | uses dots to show how something is distributed in a country or region |
proportional symbol map | uses symbols of different sizes to sow the size of an event |
political map | shows features that humans have created, such as countries, states, provinces |
physical map | shows natural features of physical geography including landforms, mountains, plains, valleys, deserts, oceans, lakes, rivers |
large scale map | covers a small area but shows many details |
small scale map | covers a large area but includes few details |