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Who devised the lines of latitude and longitude?
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Name the two hemispheres of the earth made by the Equator.
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Express 1° angular distance in kilometers.
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Name the thermal zones of the earth.
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Which temperature zone receives almost vertical rays of the sun and which zones receive slanting rays?
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Which line is known as the Prime Meridian?
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How can the general climate of an area be described with the help of the lines of latitudes?
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What is the globe? State the importance of a globe.
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Give a reason for the following:
A globe is the most popular model of the earth.
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Which temperature zone receives slanting rays?
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Name the two reference lines with respect to which the distances of various places on the earth’s surface are measured?
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Explain how latitudes and longitudes help to determine the position of a place on the globe?
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How has the phenomenon of the ‘Midnight Sun’ come about?
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What are the seasons in the Northern and the Southern Hemispheres on 23rd September?
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Mention one effect of seasons in low and high latitudes.
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Give reasons for the following
The speed of the rotation of the earth is greater at the Equator than at the Arctic Circle.
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Give reasons for the following:
25th of December in New Zealand may be one of the hottest days of the year.
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