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7 Cards in this Set
- Front
- Back
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Astronomy |
The study of the moon stars and other objects in space |
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Axis |
An imaginary line that passes through earths center and the north and south poles about which earth rotates |
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Rotation |
The spinning motion of a planet on its axis |
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Revolution |
The movement of an object around another object |
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Orbit |
The Path of an object as it revolves around another object in space |
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Solstice |
The two days of the year on which the sun reaches its greatest distance north or south of the equator |
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Equinox |
The two days of the year in which neither hemisphere is titled toward or away from the sun |
