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4
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An imaginary line around which an object rotates
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5
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The motion of an object around its own axis
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6
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The southern end of Earth's axis of rotation
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7
|
The measurement of distance from the equator
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8
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Either of the two moments of the year when the sun is farthest north or south of the celestial equator
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1
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The attraction that objects have for each other because they have mass and occupy space
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2
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The imaginary line forming a circle around the Earth’s surface halfway between the N. and S. poles
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3
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The path of a celestial body or artificial satellite as it revolves round another body
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5
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The motion of an object around another object
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9
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Either of the two moments of the year when the sun crosses the celestial equator
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