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Astronomy C1L2

An imaginary line that passes through a planet's center and its north and south pole, about which the pole rotates. axsis
The spinning motion of a planet on its axis. rotation
The movement of object around another object. revolution
The path of an object as it revolves around another object in space. orbit
A system of organizing time that defines the beginning, length, and divisions of a year. calendar
Either of the two days of the year on which the sun reaches its greatest distance north or south of the equator. solistice
Either of the two days of the year on which neither hemisphere is tilted toward or away of the sun. equinox
Created by: jacob7704