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10 Cards in this Set
- Front
- Back
rotation |
the action of rotating around an axis or center |
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axis |
an imaginary line about which a body rotates |
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orbits |
the curved path of a celestial object or spacecraft around a star, planet, or moon |
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plane |
a flat surface on which a straight line joining any two points on it would wholly lie
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equator |
an imaginary line drawn around the earth equally distant from both poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°.
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hemisphere |
a half of the earth, usually as divided into northern and southern halves by the equator, or into western and eastern halves by an imaginary line passing through the poles.
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heat |
the quality of being hot; high temperature.
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temperature |
the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
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seasons |
each of the four divisions of the year (spring, summer, autumn, and winter) marked by particular weather patterns and daylight hours, resulting from the earth's changing position with regard to the sun.
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Revolution |
an instance of revolving
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