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stars and planets

TermDefinition
rotate to spin around on its own axis
axis a imaginary line that runs through the north and 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 the earth rather than the sun.
Phases As the moon revolves around earth, diffrent 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-2047038
 

 



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