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7 Cards in this Set

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Revolution
The movement of a planet or other body orbiting another body.
Rotation
spinning of a planet or other body on its axis
Axis
imaginary line through the center of a planet or other body around which that body spins
Solar Noon
time of day when the Sun is highest in the sky
Perhelion
point in a planet's orbit at which it is closest to the Sun
Aphelion
point in a planet's orbit at which it is farthest from the Sun
Soltice
the day of the year the Sun reaches its highest or lowest point