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The Universe

Vocabulary Words

QuestionAnswer
astronomers experts in the science that deals with space
collapse to cave in
collide to strike violently together
compact firmly packed together
galaxy group of billions of stars forming one system
particles extremely small units of matter
cosmic having to do with the whole universe
optimistic hoping for the best
outbursts acts of bursting forth
celestial of the sky or outer space
constellations group of stars that forms a pattern
orb sphere
Created by: lewisf
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