Q1. Provide one reason as to why a scale is important/used for a map.
Q2. What causes day and night?
Q3. Give one reason as to why the International date line is not a straight line.
Q4. Provide two reasons as to why conventional symbols are used on maps.
Q5. Describe the difference between Political, Physical and Thematic maps.
Answers
Answer:
1 A map scale is a ratio between a small unit of measurement, like a centimeter or inch, to a larger unit like a kilometer or a mile. It can also be a ratio between the size of a bar drawn on a map and a larger distance in reality. A map scale is important for people to understand actual distances based on a small map.
2The Earth orbits the sun once every 365 days and rotates about its axis once every 24 hours. Day and night are due to the Earth rotating on its axis, not its orbiting around the sun. The term 'one day' is determined by the time the Earth takes to rotate once on its axis and includes both day time and night time.
3It goes zig-zag. In order to avoid the confusion of having different dates in the same country, the International Date Line bends and goes zig zag at the Bering Strait between Siberia and Alaska, Fiji, Tonga and in some other islands.
4Conventional symbols are used in maps. Complete answer: ... They represent different features on a map and are not drawn to scale. They are important because: Symbols can be used to depict features like cities, roads and railways.
5Thematic maps show the variation of a topic (the theme) across a geographic area. ... Political Maps show boundaries between countries, states, counties, and other political units. The most commonly used political map in the United States is a map like the one above that illustrates the 50 states.
Explanation:
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