Newly spotted red giant could be one of the oldest stars in the universe
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Science, Physics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the star located 500 light years from Earth?
It is the largest star ever discovered.
It might be one of the oldest stars in the cosmos.
It is the closest star to Earth.
It is the brightest star in the galaxy.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the red giant star considered a descendant of the first stars?
It has a high amount of iron.
It is located in the galactic core.
It has the least amount of iron ever detected.
It is the hottest star in the galaxy.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What elements were the first stars primarily made of?
Iron and nickel
Silicon and magnesium
Hydrogen and helium
Carbon and oxygen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when the first stars die?
They turn into black holes.
They explode into supernovas.
They become neutron stars.
They shrink into white dwarfs.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the red dwarf contain so little iron?
It is a newly formed star.
It is a direct progeny of the first stars.
It is located far from the galactic center.
It has absorbed iron from nearby stars.
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