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Casha

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QuestionAnswer
Galaxy A huge grouping of stars
Solar system All 9 planets revolving around the sun
Astronomical unit The average distance of Earth from the sun
Star A huge, hot,glowing ball of gas in the sky
Nuclear fusion Two or more atoms join to form a single, larger nucleas
Light-year The distance light travels in 1 year
Magnitude The brightness of a star
Constellation A grouping of stars
What is our galaxy? What type is it? Milky Way. Spiral galaxy.
What does visible color tell you about a star The surface temp.
What happens when a star begins to run out of fuel It loses hydrogen
DIfference between Apparent and Absolute magnatude? Apparent is the brightest star we see. Absolute measures how bright the star would lookthe same distance from Earth.
Created by: restauclass
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