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We see stars, such as Betelgeuse, in different locations depending on the time of night
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
The motion of the stars that you see over several weeks or months is due to
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
The Milky Way Galaxy is
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
The __________ __________of a star is a measure of the amount of light it gives off.
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
Once stars run out of hydrogen and the temperature begins to increase, these stars are said to be __________.
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
Our sun is considered a star of__________ temperature
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
By studying a star's spectra, scientists can determine __________ found in the star's atmosphere.
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
Because the Earth spins, we see stars
medium
because the Earth rotates.
move during the night.
the Earth orbiting the Sun.
dust
a spiral galaxy consisting of billions of stars
absolute magnitude
a supernova
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