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vocabulary

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
phase as the moon revolves around the Earth, different amounts of its surface can be seen
solar system is a group of objects space that orbit a star itself
planets is a large object that revolves around a star in a clear orbit
dwarf planets also revolves around a star, but it path is not clear of the others
comet a ball of rock, ice and frozen gases
Created by: user-2046962
 

 



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