Topographic Map Reading Worksheet Answer Key Pdf
Sometimes chosen a legend, a map key is a table that explains what the symbols on a map hateful. This helps the person reading the map understand where to find certain items. For example, a map of a mall may take symbols that reveal bathrooms, places to eat, elevators and invitee services areas. A map of a metropolis may have symbols for roads, parks, tourist attractions and public transportation stations.
More than on Symbols
While the person who creates the map can decide which symbols to apply, at that place are some symbols that are universal. For example, a long blue line oftentimes indicates a river, while black lines represent roads. A blackness dot represents a metropolis, while a star is a capital city. Green spaces often stand for parks or forests. Airplanes represent airports, and a red cross is a hospital.
W chapeau Is a Map?
A map is a visual that represents a space. Information technology can show a space as modest as one room or as large as the entire world. It shows spatial relationships betwixt its features, and it can evidence other information, such equally climate, political boundaries, elevation, financial information and much more. Maps are created by cartographers.
West hat Is Cartography?
Cartography is the practice of designing maps. The practice combines fine art, science and technique. Cartography, or mapmaking, has been in practise since ancient times.
T he Oldest Maps
The oldest map always discovered was found in a cavern in Lascaux, France, in 2000. It depicts the stars in the night sky carved into the cave wall. Scientists believe it dates back over sixteen,500 years to the Magdalenian Era. Other ancient cultures, including the Greeks, Romans, and Chinese also used maps.
C hanges Through the Years
While most modernistic maps are printed on paper, digital maps are becoming more popular. People can access these maps on computers, phones, tablets and even in car GPS systems. Even the fashion maps are fabricated has changed over the years. The earliest cartographers used state surveying to create maps. Somewhen, they began using aerial photography. Today, satellites are oft used for cartography.
T ypes of Maps
While there are many different types of maps, almost can be divided into two categories: general purpose or thematic. General purpose maps are designed to show the verbal locations of things, such as road maps, atlases, maps of buildings and wall maps.
Thematic maps are a bit more complicated. They provide full general ideas about an expanse based on a key theme, such every bit the climate of a region, a state's population, a country's economy or a city'due south voting habits. Thematic maps may utilise colour patches, dots, an isopleth or choropleth.
I nteresting Facts About Maps
While the north is usually featured at the superlative of maps, that hasn't always been the case. Muslims once made maps with south at the superlative when Mecca was located southward of their location. Many Europeans positioned eastward at the meridian.
Some governments effectually the earth practice map censorship. For example, Russia requires that maps show Crimea every bit a part of Russian federation.
Bologna Ptolemy, the outset printed atlas, sold for $3.12 meg in 2007. The Library of Congress paid $10 million for the Universalis Cosmographia map that dates dorsum to 1507. It's believed this is the first map to use the name America.
Source: https://www.reference.com/geography/map-key-551aaf4fb7cba3a1?utm_content=params%3Ao%3D740005%26ad%3DdirN%26qo%3DserpIndex
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