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Space test

Defenitions

QuestionAnswer
Luminosity stars total charge
composition composed of many elements
Celestail object any object in space
revalution time it takes for an object to orbit another object
rotation turning of an object around an axis
consellation group of stars forming a pattern
light year the distance light can travel in a year
Big bang the event that may have triggered the expansion of the universe
star cluster collection of star
milky way our galaxy
photosphere suns surface
Created by: adrienne.cross
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