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Ch.20 Vocab

solar system

a large cloud of gas and dust in interstella space; a reigon where stars are born or they explode at the end of their lives nebula
a cloud of dust and gas that formed our solar system solar nebula
the combination of the nuclei of small atoms to form a larger nucleus nuclear fusion
a dark area of the photospere of the sun that is cooler than the surrounding areas and that has a strong magnetic field sunspot
the spin of a body on its axis rotation
the path that a body follows as it travles around another body in space orbit
the motion of a body that travels around another body in space; one complete trip around an orbit revolution
Created by: cathermarybeth