Moons
Planets
Stars
Galaxies
Vocab
100
White
What color is Earth's moon?
100
The sun
What do the planets revolve around?
100
Sun
What is the biggest star?
100
The Milky Way Galaxy
What galaxy do we live in?
100
Astronomy
What is the study of the universe.
200
27 Days
How long does it take for Earth's moon to orbit the earth?
200
What planet is closest to the sun?
Mercury
200
They're are 6 types of galaxies
How many types of galaxies are there?
200
Eclipse
What is an event in which the shadow of one celestial body falls on one another?
300
Rock
What is the moon made of?
300
Venus
What planet is the hottest?
300
Clouds
Where do stars begin?
300
A group of stars that looks like a ball
What is a globular cluster?
300
Large clouds of gas and dust
What is a nebula?
400
2 small moons
How many moons does Mars have?
400
Neptune
Which planet is called the "blue planet"?
400
Red dwarf moon
What is the most common type of star?
400
A group of closely grouped stars that are usually located along the spiral disk of a galaxy
What is a open cluster?
400
The theory that the universe began with a tremendous explosion
What is the big bang theory?
500
4.5 billion years old
How old is the moon?
500
True
True or False: the earth rotates on its axis more slowly in March then in September
500
7 stages
How many stages of a star are there?
500
A starlike source of light that are extremely far away
What is a quasar?
500
A gigantic explosion in which a massive star collapses and throws its outer layers into space
What is a supernova?
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