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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 rather than the sun
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 a body that revolves around earth rather than the sun
phases as the moon revolves around earth different amounts of its lit surface can be seen
solar system is a group of objects in space that orbit a star in the center plus the star itself
planet is a large object that revolves around a star in a clear orbit
dwarf planet 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 form an imaginary picture in the sky
galaxy a huge system of gases dust and stars
universe everything that exists in space
Created by: user-2047045
 

 



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