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Stellar Evolution
Page 3
Questions (258)
How can we talk about the evolution of stars over billions of years when human beings have been observing stars for only a few
1 answer
asked by
Harold
360 views
Hypothetically, how hot do you think a green star would be?
2 answers
asked by
Bryce
455 views
What do supernova remnant and planetary nebulae have in common? Select the three correct answers.(2 points)
Responses They are
3 answers
asked anonymously
56 views
What can we say about the future evolution of irregular clusters?
They will become less centrally concentrated and assume a
2 answers
asked by
C
940 views
discuss stellar evolution(briefly describe each stage). what forces are opposing one another throughout the life of a star and
3 answers
asked by
Stacy
683 views
Is it probable that the sun will become a supernova? Why or why not?
3 answers
asked by
Kallie
527 views
A star emits visible light. If it gets hotter while staying at the same size, it becomes
Group of answer choices more luminous
3 answers
asked by
Mark
41 views
Which description best summarizes the steps that take place during black hole formation, in the correct order?(1 point)
3 answers
asked by
b33ft0ads
62 views
Which of these characteristics of a star make it most likely to become a black hole? Select the two correct answers.(1 point)
3 answers
asked by
b33ft0ads
42 views
what does the sun become after super nova
4 answers
asked by
Anonymous
327 views
Drag the elements below into the order they are formed in a star, from first for newly formed stars to last for old stars.
Oxygen
3 answers
asked anonymously
58 views
What forces are opposing on one another throughout the life of a star and how do they influence the various stages in the life
2 answers
asked by
cassi
642 views
How many times longer does a 0.50 -M star fuse hydrogen at it's core than does a 1.5 -M star?
1 answer
asked by
Katrell
449 views
What element is only found in the oldest stars
3 answers
asked anonymously
20 views
What does supernova produce, helium or carbon?
4 answers
asked by
Anonymous
272 views
I just want to make sure if I'm correct; does this look correct to you?
When all of the hydrogen of the Sun is used up, it will
3 answers
asked by
Sara
923 views
When all of the hydrogen of the Sun is used up, it will turn into a _________?
1 answer
asked by
Sara
316 views
What is the difference between the stars at the center bulge and the stars in the arms
3 answers
asked by
You will never know
27 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
624 views
which stages do all stars have in common in their life cycles? Select all that apply.
White dwarf Black hole Nebula Protostar
3 answers
asked anonymously
42 views
Which of these characteristics of a star make it most likely to become a black hole? Select the two correct answers.(1 point)
Res
7 answers
asked by
sleepy
68 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
1 answer
asked by
mike
435 views
how were stars made?
by claire
3 answers
asked by
Anonymous
419 views
Describe the stages in the life of a star that has a mass 20 times that of the sun.
1 answer
asked by
Alexis
300 views
Calculate the escape velocity from a red giant's atmosphere (use the formula for escape velocity from chapter 2). Assume that
1 answer
asked by
singh
976 views
The parallax of the red giant Betelguese is just barely measurable and has a value of about 0.005 arc seconds. What is its
1 answer
asked by
Rohit
425 views
Rotation of the protostar helps generate the magnetic fields and bipolar flows.
True False Since this is not my area of
2 answers
asked by
Liz
570 views
As a protostar evolves from stage 4 to stage 6, it gets hotter but much less bright.
True False
1 answer
asked by
Liz
432 views
http://en.wikipedia.org/wiki/Protostar
http://www.google.com/search?as_q=&num=10&hl=en&btnG=Google+Search&as_epq=stellar+evolutio
1 answer
asked by
Lance
479 views
Shock waves from supernovae disrupt an interstellar cloud and prevent it from forming stars.
True or False TRUE
1 answer
asked by
Liz
534 views
What is the critical temperature at which hydrogen can fuse into helium in the star’s core?
A.5,800 K B.26.000 K C.One million
1 answer
asked by
Liz
685 views
As a star ascends the red giant branch, which quantities decrease? (You can select more than one answer)
1 answer
asked by
Mark
28 views
When some stars use up their fuel, they undergo a catastrophic explosion called a supernova. This explosion blows much or all of
4 answers
asked by
Cat
3,774 views
A protostar has a high enough ___ to become a star.
A. Volume B. Mass C. Temperature D. Brightness Is the answer B? Thank you
21 answers
asked by
Kanani
2,316 views
how does a stars life begin?
9 answers
asked by
Cami
2,047 views
According to astronomers, what will eventually become a white dwarf?
(1 point) the Sun the Moon O Ursa Minor the biggest black
1 answer
asked by
Blue
134 views
When a star is created from a nebula, what is the separate entity that it becomes called?
(1 point) red giant nebulae
1 answer
asked by
Blue
24 views
What is produced when light from a hot solid or dense gas passes through a less dense, cooler gas as photons of light move from
1 answer
asked by
Blue
42 views
Mikel's teacher asks him to describe what happens to stars as they undergo nuclear fusion and process hydrogen into helium. What
1 answer
asked by
Blue
23 views
The red giant branch is nearly vertical on the H-R diagram because:
Group of answer choices The luminosity and the temperature
1 answer
asked anonymously
45 views
The interior of an evolved high-mass star has layers like an onion because
Group of answer choices heavier atoms fuse closer to
1 answer
asked anonymously
33 views
A white dwarf is located in the lower left of the H-R diagram. From this information
alone, you can determine that it is very
1 answer
asked anonymously
50 views
What leads to a white dwarf?
Group of answer choices Planetary Nebulae All of the above Massive star death Supernovae
1 answer
asked by
Mark
39 views
How is a main sequence star defined?
Group of answer choices hydrogen fusion in the core Hydrogen fusion in shell around
1 answer
asked by
Mark
40 views
which of these is a heavy element in a star?
1 answer
asked anonymously
45 views
which is the first stage in the life cycle of a massive star?
1 answer
asked anonymously
54 views
The death of a star occurs when its _____ stops.
--nuclear fusion --nebular clouds --stellar gravity --rotation
4 answers
asked by
Yelena
1,098 views
What two major factors determine the size of a star?
Is it a) Gravity and Mass OR b) The force of gravity pulling in trying to
1 answer
asked by
Catherine
956 views
The path that a star takes during its life cycle is determined by its
The path that a star takes during its life cycle is
4 answers
asked anonymously
57 views
Which of the following happens when a low-mass star runs out of fuel? Choose all that apply.
A. Its core becomes a white dwarf B.
3 answers
asked by
Alaska
893 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