Structure of Earth MCQs with Answers

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One degree of longitude represents a time difference of 4 minutes.

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The degree of latitude at the poles is equal to 111.7 km due to the Earth's ellipsoidal shape causing slight variation from the equator.

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The latest era in the geologic time scale is the Cenozoic Era, which began about 66 million years ago and continues to the present.

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The Earth is divided into 24 time zones, each spanning 15 degrees of longitude.

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Latitudes of the Earth are measured in degrees (°), ranging from 0° at the Equator to 90° at the poles.

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Sun rays fall slant on the Temperate Zone because of the Earth's curvature and tilt, causing moderate temperatures.

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The first person to measure the Earth's radius was Eratosthenes, a Greek scholar who did so around 240 BCE.

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The latitude of a point on the earth is measured by the distance in angles from the equator.

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The earth is divided into 24 time zones.

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Days and nights are always of equal length at the Equator because the Sun's rays strike it at a nearly constant angle throughout the year.