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earth spheres

vocab earth sphears

TermDefinition
universe space and all the matter and energy in it
light year the distance that light travel in one year
solar system the sun and all of the planets and other bodies that travel around it
galaxy a collection of stars, dust, and gas
planet a large body that orbits a star
star a large celestial body that compose of gas and that emits
astronomical-unit the average distance between earth and the sun
Created by: 4801816184
Popular Earth Science sets

 

 



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