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solar system

QuestionAnswer
mass a body of coherent matter, usually of indefinite shape and often of considerable size
weight the amount or quantity of heaviness or mass
nebula Also called diffuse nebula. a cloud of interstellar gas and dust
solar nebula Search for Solar System Origin With 100's of Results at WebCrawler
planetesimal one of the small celestial bodies that, according to one theory
crust the brown, hard outer portion or surface of a loaf or slice of bread
mantle the portion of the earth, about 1800 miles (2900 km) thick, between the crust and the core. Compare core1 ( def 10 ) , crust ( def 6 ) .
core the central, innermost, or most essential part of anything.
solar system the sun together with all the planets and other bodies that revolve around it
Created by: carlosportillo
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