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stars and planets

TermDefinition
rotate to spin around an axis
axis an imaginary line that runs through the center of earth from the north pole to the south pole
revolve to travel in a closed path around the sun
orbit an object's path in space around another object
moon a small planet-like body that revolves around earth rather than the sun
phases as the moon revolves around the earth, different amounts of its lit surface can be seen
solar system is a group of objects in space that orbit ta star in the center plus the star itself
planet is a large object the revolves around a star in a clear orbit
dwarf planets also revolves around a star but its path is not clear of other objects
comet a ball of rock, ice and frozen gases
star a huge ball of superheated gases
sun a star that is at the center of our solar system
constellation a group of stars that from an imaginary picture in the sky
galaxy a huge system of gases, dust, and stars
universe everything that exists in space
Created by: user-2046972
 

 



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