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1:1 Astronomy

1:1 Earth in Space

TermDefinition
Astronomy The study of outer space and the objects in it.
Revolution The time it takes an object to travel around the Sun.
Orbit The path an object takes as it revolves around another object, Earth's orbit as it travels around the Sun is an ellipse.
Rotaion The spinning motion of Earth or any object in space, like a top on its axis. (Earth orbit = 24 hours)
Seasons/Days The changes are caused by the change in the angle of the sunlight hitting the Earth as it travels around the Sun.
Axis The imaginary line around the Earth which the Earth rotates on, that extends through the poles.
Spherical Shaped like a ball or a globe.
Solstice The two days of the year on which the noon sun is directly overhead at 23.5 degrees S or 23.5 degrees N.
Equinox The two days of the year when neither hemisphere is tilted toward or away from the sun.
Vernal Equinox The day of the year that marks the beginning of spring in the Northern Hemisphere.
Autumnal Equinox The day of the year that marks the beginning of fall in the Northern Hemisphere.
Created by: caponeemm12
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