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13 Cards in this Set
- Front
- Back
- 3rd side (hint)
the action of rotating aound an axis or center |
rotation |
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the angular distance of a place east or west of the meridian at Greenwich, England, or west of the standard meridian of a celestial object, usually expressed in degrees and minutes
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longitude |
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an imaginary line about which a body rotates
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axis |
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a half of a sphere
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hemisphere |
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move or cause to move into a sloping position
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tilt |
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an imaginary line drawn around the earth equally distant from both poles, dividing the earth into northern and southern hemispheres
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equator |
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the time or date (twice each year) at which the sun crosses the celestial equator, when day and night are of equal length (about September 22 and March 20)
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Equinox |
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the angular distance of a place north or south of the earth's equator, or of a celestial object north or south of the celestial equator, usually expressed in degrees and minutes
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latitude |
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a round solid figure, or its surface, with every point on its surface equidistant from its center
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sphere |
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each of the four divisions of the year marked by particular weather patterns and daylight hours, resulting from the earth's changing position with regard to the sun
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seasons |
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either of the two times in the year when the sun reaches its highest or lowest point in the sky at noon, marked by the longest and shortest days
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Solstice |
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the curved path of a celestial object or spacecraft around a star, planet, or moon
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orbit |
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an instance of revolving
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revolution |
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