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8-Earth&Sun*

5th grade

TermDefinition
axis an imaginary line that a sphere rotates around
equator the imaginary line around the horizontal center of a planet.
orbit the path an object takes as it revolves around another object
revolution a complete turn or orbit around a center
rotate to spin
Geocentric Model old model of universe with the Sun and other planets orbiting Earth
Heliocentric Model New model of the universe with all the planets orbiting the Sun
Seasons the four times a year when you have different weather and sunshine
Created by: jackie_mulkey
Popular Science sets

 

 



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