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Match it! Select the correct answer from the pull down...Good luck!
What type of galaxy is our Milky Way?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
What is the first stage in the life cycle of a star?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
Which of these facts is the best supporting evidence that the universe is expanding?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
Which property of a star tells us the composition of that Star?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
What element is the main component of most stars?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
Which of the following is the correct order of stages in the life cycle of our Sun?
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
A star might be much brighter than it appears to be. This is called the star's absolute magnitude. The difference in apparent magnitude and absolute magnitude is due primarily to the star's
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
A star that explodes is known as a
distance from Earth
stellar nebula
spiral
nebula, main-sequence, giant, white dwarf
supernova
hydrogen
spectrum
the galaxies are moving away from each other
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