Planets
Stars
Galaxy
100
Mercury
What planet is closest to the sun
100
Antares
Name the biggest star.
100
125 Billion
How many galaxies are in the universe?
200
Neptune
What planet is the furthest from the sun?
200
Blue
What color is the hottest stars?
200
Spiral
What type of galaxy is the Milky Way
300
Uranus
Which planet rotate the opposite direction?
300
spherical objects in space that radiates energy from their hot cores
Define a star
300
Collection of stars, gas and dust held together by gravity
What is a galaxy?
400
Uranus and Neptune
Which planet/planets are coldest?
400
Temperature and Composition
What two things does the color of the star tell us?
400
Open cluster and Globular cluster
Name two types of star clusters
500
Mercury and Jupitar
Which planet/planets has no moon?
500
Lower mass, Intermediate and High mass stars
Name three life path of stars
500
spiral, elliptical, irregular
Name the shapes of the galaxy
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