The earth has two ____. There is the ____ and ____ hemispheres. Both hemispheres are defined by imaginary lines called la____ and ____. Latitudes run from ____ direction, while longitudes run ____ direction. The orientation of of the hemisphere defines the ____ of the earth. The earth is tilted at an angle of ____ degrees. This ____ and ____ around the sun are the causes of seasons. When the northern hemisphere is tilted towards the sun it is ____, while when it is tilted away from the sun it is ____. During summer the length of the day is ____ than the length of the night, while during winter the length of the day is ____ than the length of the night. When neither hemisphere is tilted towards the sun the length of the day and night are ____. This is called ____. This is experienced during ____ seasons. Areas around the equator do not experience ____. This is because they receive more ____ sun rays than those towards the poles.

Seasons

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