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Stellar Evolution
Page 4
Questions (256)
Briefly explain the circumstances under which a white dwarf can go supernova.
1 answer
asked by
Mark
30 views
Stars that are more massive than the Sun fuse hydrogen into helium in their cores through the CNO cycle. Explain briefly what
1 answer
asked by
Mark
48 views
What type of object will the Sun leave behind once it finished dying?
I know the answer is white dwarf, but what will its mass be
2 answers
asked by
aang
703 views
Which of the following determine how long a star remains on the main sequence
Answer Are MASS TEMPERATURE BRIGHTNESS ALL ABOVE
2 answers
asked by
snow
698 views
After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a white dwarf state. In this state, it would
1 answer
asked by
alba
636 views
What is the estimated total lifetime for a star with mass 0.7 Msun ? (in billions of year)
1 answer
asked by
qwerty
616 views
2. which of the following happens when a low - mass star runs out of fuel ? choose all that apply . ( 3points )
A ITS CORE
2 answers
asked by
science464645645645!!!!!!!!!!!
628 views
what type of spectrum does the sun emit?
where does nuclear fusion in the sun occur? if a star begins its evolution with 10 times
4 answers
asked by
bo
616 views
A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our
1 answer
asked by
Viert
640 views
Please help me, I don't understand how to solve this:
When some stars use up their fuel, they undergo a catastrophic explosion
1 answer
asked by
Anonymous
595 views
A star that's 1,000 times as massive as the sun will ultimately become a
1 answer
asked anonymously
20 views
The force of
causes stars to form within stellar nebulas as it pulls atoms together, causing nuclear fusion to happen, generating
1 answer
asked anonymously
17 views
What is different about a massive star's lifetime during the hydrogen fusing phase? Where is this star on the H-R diagram?
2 answers
asked by
SoccerStar
563 views
What is the most important factor in determining the path a star takes when it leaves the Main Sequence?
What is the most
4 answers
asked anonymously
24 views
A Hertzsprung-Russell diagram is shown below.
Based on this diagram, which type of stars would belong to spectral class M and
1 answer
asked by
llc
38 views
According to the HR Diagram above, which of the following TWO answers are correct about Red Supergiants?
According to the HR
1 answer
asked by
llc
22 views
Characteristics of a white dwarf -
Characteristics of a white dwarf - hot, bright hot, dim cool, bright cool, dim
1 answer
asked anonymously
10 views
Which stage of a star's life is the longest?
Which stage of a star's life is the longest? Supernova Planetary Nebula Main
1 answer
asked anonymously
26 views
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of
2 answers
asked by
Anonymous
545 views
How does a star’s life begin?
4 answers
asked by
Correct ✅
529 views
The typical lifetime of a star like our Sun is 10 billion years. While a star like our Sun is able to generate energy in its
2 answers
asked by
Vivek
540 views
Ugh...I put red giant on my final but everyone else put white dwarf. Can you tell me which is correct. Please and thanks. :)
What
2 answers
asked by
Kelly
513 views
How long does it take a protostar with one solar mass to become a main sequence star? 1 or 3 or 10 or 30 or 100 million years?
2 answers
asked by
Steve
498 views
Compare the elements in an early Protostar and those in a young star formed from star dust of older stars
Since this is not my
2 answers
asked by
the black parade
533 views
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of
1 answer
asked by
Bob
511 views
_____ describes the life cycle of a star.
Nuclear fusion Nebular clouds Stellar evolution The big bang
2 answers
asked by
Lily
507 views
if a white dwarf can exist only if its mass is less than 1.4 times the sun's mass, how can a star having 5 times the sun's mass
2 answers
asked by
mike
483 views
how does a star life form
pls write it and tell me
7 answers
asked by
Dallas
450 views
Do I have the following stars in order from earliest in life cycle to oldest in life cycle?
main-sequence red giant white dwarf
1 answer
asked by
Tyler
461 views
1. Explain the processes that occur in each step of the cycle of a star from a stellar nebula to a black hole.
2) Explain the
1 answer
asked by
abracadabra
453 views
Many massive stars end their life cycles as black holes. Why do astronomers not believe the sun will end its life cycle as a
1 answer
asked anonymously
102 views
black hole begins to form as an aging star abruptly collapses when it ceases . This occurs after the star has consumed its
1 answer
asked anonymously
86 views
What would happen if the sun had went supernova right now?
1 answer
asked by
no
10 views
what are the diffrent stages of the life cycle of an avergae star
1 answer
asked anonymously
8 views
Many massive stars end their life cycles as blackholes. Why do astronomers not believe the sun will end its life cycle as a
1 answer
asked anonymously
37 views
Many massive stars end their life cycles as blackholes. Why do astronomers not believe the sun will end its life cycle as a
1 answer
asked anonymously
76 views
Which event triggers the start of black hole formation?
A small to medium mass star explodes as supernova The gravitational
1 answer
asked anonymously
41 views
When are elements heavier than iron formed by stars?
In small, old stars as a dying star explodes as a star is first formed in
1 answer
asked anonymously
80 views
Which process forms all elements up to and including iron, except light elements such as hydrogen and helium?(1 point)
Responses
1 answer
asked anonymously
40 views
When are elements heavier than iron formed by stars?(1 point)
Responses in small, old stars in small, old stars in young stars in
3 answers
asked anonymously
52 views
Which process forms all elements up to and including iron, except light elements such as hydrogen and helium?(1 point)
Responses
1 answer
asked anonymously
48 views
Put responses in the correct input to answer the question.
Matter from space can to form a nebula or matter from a star can to
5 answers
asked anonymously
46 views
When are elements heavier than iron formed by stars?(1 point)
Responses in young stars in young stars as a dying star explodes as
1 answer
asked anonymously
60 views
Which is the last stage in the life cycle of an average star?(1 point)
Responses neutron star neutron star planetary nebula
1 answer
asked anonymously
33 views
Which process forms all elements up to and including iron, except light elements such as hydrogen and helium?(1 point)
Responses
1 answer
asked anonymously
49 views
when are elements heavier than iron formed by stars?
a. as a star is first formed b. in young stars c. in small, old stars d. as
1 answer
asked by
Connexus Student
37 views
Many massive stars end their life cycles as black holes. Why do astronomers not believe the sun will end its life cycle as a
2 answers
asked anonymously
105 views
Put the different stages of the life cycle of an average start in the correct sequence.
star red giant white dwarf protostar
1 answer
asked anonymously
168 views
What are the different stages of the life cycle of an average star
1 answer
asked anonymously
31 views
Which is the last stage in the life cycle of an average star?(1 point)
Responses super red giant super red giant neutron star
1 answer
asked anonymously
29 views
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Parent Categories (11)
Astronomy
Astronomy and Astrophysics
Astronomy or Physics
Astrophysics
Cosmology
Light and Optics
Physics
Science
Science and Astronomy
Space Science
Stars