Types of maps, Map scales and Methods and of Representation of Relief Features. — Flashcards

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A map is a simplified, two-dimensional representation of the whole or part of the Earth's surface drawn on a flat surface. It is always made according to a scale and uses symbols to represent natural …

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Scale is essential because it shows the relationship between distances on the map and the corresponding actual distances on the ground. Without a scale, a map becomes just a sketch. For example, a sca…

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Map scale is the ratio between the distance measured on the map and the actual distance on the ground. It allows us to understand how much the real world has been reduced to fit on paper. For instance…

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The three ways to express map scale are: (1) Statement of Scale (e.g., 1 cm represents 1 km), (2) Representative Fraction (R.F.) (e.g., 1:50,000), and (3) Graphical or Bar Scale (a line marked with di…

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Statement of Scale expresses the map scale in words. For example, '1 cm represents 5 km' means that every centimeter on the map stands for 5 kilometers on the ground. This method is simple but becomes…

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A Graphical Scale is a bar marked with divisions that show map distances and their corresponding ground distances. It remains accurate even when the map is enlarged or reduced, unlike the statement sc…

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Representative Fraction (R.F.) is a way of expressing map scale as a ratio. For example, 1:25,000 means 1 unit on the map equals 25,000 units on the ground. It is the most versatile method because it …

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Large-scale maps show small areas in great detail (e.g., village maps at 1:4,000), while small-scale maps show large areas with less detail (e.g., atlas maps of India). Large-scale maps are used for d…