definitions
definitions 2
more definitions
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100
who was the Hunter : rigel or orion
Who is Orion
100
streams of gas from the sun that fall to form arches: sun spots or prominences
What are prominences
100
very hot small stars: white dwarfs or white minis
What is white dwarfs
100
solar magnetic storms on the sun's surface are called : prominences or sun spots
What are sun spots
100
two examples of stars that are not main sequence stars are : green giants and red hots or red giants and white dwarfs
What is red giants and white dwarfs
200
The longest stage in the lifecycle of a star is : main sequence or white dwarf
What is main sequence
200
big bear: Ursa minor or Ursa major
What is ursa major
200
The most common element in stars: hydrogen or helium
What is hydrogen
200
Nuclear reactions start to take place in the _________ stage of the the star's lifecycle : protostar or main sequence
What are protostars
200
____________ is the most common color of auroras: blue or green
What is green
300
The measure of a star's brightness as it appears from Earth is: absolute or apparent magnitude
What is apparent magnitude
300
a blue star : Twinkle Twinkle or Rigel
What is Rigel
300
a red star : Betelgeuse or Red dragons
What is Betelgeuse
300
The milky way galaxy has about _________ billion stars: 300 or 100
What is 100 billion stars
300
The _____________ is the hottest part of the sun and the source of its energy : atmosphere or core
What is the core
400
The sun's color sphere: atmosphere or chromosphere
What is chromosphere
400
a telescope that uses glass to collect light from stars: reflecting or refracting
What is reflecting telescope
400
The grouping of stars that form a pattern in the sky: constellations or galaxies
What are constellations
400
a visible sphere of the sun is called its ______________ because it glows: photosphere or chromosphere
What is photosphere
400
True or false There is only one star in our solar system:
What is true
500
Pairs of stars that revolve around each other: binary or bistars
What is binary
500
a Telescope that uses mirrors to collect light from the stars: reflecting or refracting
What is reflecting telescope
500
The nearest star to Earth : Betelgeuse or the sun
What is the sun
500
Two things that can happen after a supernova is a______ or a _____________. death and burial or nuetron star and black hole
What is nuetron star and black hole
500
Polaris is a star that is part of the big dipper: True or False
What is False
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