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Seasons

Earth Science

TermDefinition
Axis An imaginary line that extends through the Earth's north pole and the south pole; tilted at 23.5 degrees
Rotation to spin on an axis
Revolution Movement in an elliptical path around a center
Season Cycle The cycle of summer, fall, winter, and spring due to variation in intensity of the sun and length of day caused by the tilt of the earth
Day/Night Cycle The cycle of daytime and nighttime caused by the rotation of the Earth about its axis
Equator An imaginary line drawn half way between the northern and southern hemispheres
Hemisphere Half of a sphere; the Earth is typically divided into the Northern and southern hemispheres
Created by: user-1612596
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