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Unit 7 Lesson 7

TermDefinition
astronomical really large, enormous in number, size or distance
atoms the tiny particles from which all substances are made
cluster a number of things of the same kind that are together in a group
fuse to join together
irregular uneven, not regular in shape, size or other characteristics
light years distance traveled by light over a period of years, a measure of length used in astronomy
spiral curved in shape, gradually winding around a center point
Created by: user-1584391
 

 



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