Exam 2: Representations of Earth

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Earth is perfectly spherical. ​

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A map that shows both area and shape fairly well but that is not exactly correct for either, so that an "accurate looking" global map can be constructed, is called a compromise projection. ​

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10°30'N latitude can also be described in decimal degrees as ____. ​

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The great circle of the equator has a greater circumference than a great circle running through the poles. ​

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The relationship between distances on the ground and the same distance as it appears on the map is called _______________. ​

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Lines on a map that connect points with the same numerical value are called ____. ​

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Satellites in a(n)_______________ orbit stay located over the same spot above Earth. ​

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If one topographic contour represents an elevation of 60 feet, and the next contour represents 80 feet, then the _______________ is 20 feet. (two words)​

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The term "parallels" refers to ____. ​

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Longitude is measured in the same units as latitude. ​

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Parallels run north and south and intersect meridians at 90° angles. ​

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A map of the Arctic Ocean and the surrounding polar region is likely to utilize a ____ projection. ​

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In the U.S. Public Lands Survey System, townships contain 36 sections. ​

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For a digital elevation model, ____ is the practice of stretching the vertical scale to enhance the relief of an area.

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Mercator maps show the greatest amount of distortion in the ____. ​

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The _______________ system divides compass directions into four quadrant of 90° (N, E, S, W), each numbered by directions in degrees away from either north or south.

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The Mercator map projection is actually a(n)____ projection that has been mathematically adjusted. ​

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Explain conformal, equal-area, and compromise world maps in terms of their advantages and drawbacks. What are some of the applications for each kind?

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An aerial photograph taken at an acute angle to Earth's surface is known as a(n)_______________ image.

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On a map with a scale of 1:25,000, 1 inch on the map represents 25,000 feet on Earth. ​

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