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planet vocab

QuestionAnswer
rotate to spin around an axis
axis an imaginary line that runs through the center of earth from the north pole to south pole
revolve to travel in a closed path around the sun
orbit an objects 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 earth different amounts of its lit surface can be seen
solar system is a group of objects that orbit a star in the center plus the star itself
planet is a large object
dwarf planet also revolve around a star but its path is not clear of other objects
comet a ball of rock ice and frozen gasses
star a huge ball of superheated gasses
sun a star that is at the center of our solar system
constellations a group of stars that form an imaginary picture in the sky
galaxy a huge system of gasses dust and stars
universe everything that exists in space
Created by: user-2047031
 

 



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