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A star has been burning for so many years that all of the hydrogen and helium is just sucked out of it and after a star burns out, let's say if the sun were to burn out, then it would collapse into a red giant. Bigger and more massive stars collapse into super giants. But if the sun were to collapse into a red giant, it would become bigger and bigger and eventually suck in all of the planets in the solar system. Even if the red giant weren't to reach out as far, the gravitational pull would suck in all of the other planets. And red giants or super giants only live a short amount of time before either turning into a white dwarf or a supernova, depending on its mass.
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True or false as nuclear fuel runs out a star's internal structure and its mechanism for producing pressure change to counteract gravity?
True. As a star runs out of nuclear fuel in its core, the balance between pressure and gravity is upset. This can lead to the core collapsing and triggering other nuclear reactions in different regions of the star, which in turn can cause the star to undergo changes in its internal structure and mechanisms for producing pressure.
Which progression do astronomers expect our sun to follow as it runs out of fuel?
When the sun runs out of fuel it is expected to turn into a red supergiant engulfing earth. Then it is supposed to shrink into a white dwarf.
What element does a star run out of that causes them to die?
A star dies when it runs out of fuel to sustain nuclear fusion in its core. This fuel is mainly hydrogen, which gets converted into helium through nuclear fusion. Once the star runs out of hydrogen, it will expand and eventually collapse, leading to its death in a supernova explosion.
The death of a star occurs when its?
The death of a star occurs when its nuclear fusion processes can no longer sustain the outward pressure generated by the energy produced in its core. This can lead to the star collapsing under its own gravity, culminating in a supernova explosion or the formation of a white dwarf, neutron star, or black hole depending on its mass.
What triggers a super nova?
When its original source of fuel has run out for instance our sun runs on hydrogen, after the depletion of the original fuel is gone the suns core condenses creating helium were the star expands to great measures were it gets to a size were its limited supply of helium runs out either collapsing into a black hole or a dwarf star
True or false as nuclear fuel runs out a star's internal structure and its mechanism for producing pressure change to counteract gravity?
True. As a star runs out of nuclear fuel in its core, the balance between pressure and gravity is upset. This can lead to the core collapsing and triggering other nuclear reactions in different regions of the star, which in turn can cause the star to undergo changes in its internal structure and mechanisms for producing pressure.
When a red super giant runs out of fuel at its core what is formed?
When a red supergiant runs out of fuel at its core, it can no longer sustain nuclear fusion, leading to the core's collapse under gravity. This collapse results in the formation of a neutron star or, if the mass is sufficient, a black hole. The outer layers of the star are expelled in a supernova explosion, enriching the surrounding space with heavy elements.
Which progression do astronomers expect our sun to follow as it runs out of fuel?
When the sun runs out of fuel it is expected to turn into a red supergiant engulfing earth. Then it is supposed to shrink into a white dwarf.
What is formed when a red supergiant runs out of fuel at its core?
black hole
What element does a star run out of that causes them to die?
A star dies when it runs out of fuel to sustain nuclear fusion in its core. This fuel is mainly hydrogen, which gets converted into helium through nuclear fusion. Once the star runs out of hydrogen, it will expand and eventually collapse, leading to its death in a supernova explosion.
Why do stars stop shining?
Stars stop shining when they exhaust their nuclear fuel in their cores. As the fuel runs out, the star's core collapses under its own gravity and the outer layers are expelled in a supernova explosion. The remaining core might become a dense object like a white dwarf, neutron star, or black hole, and it will no longer shine brightly.
When a main sequence star runs out of fuel?
When a main sequence star runs out of hydrogen fuel in its core, it can no longer sustain nuclear fusion, leading to a decrease in outward pressure. This causes the core to contract under gravity, raising its temperature and pressure until it reaches conditions sufficient to fuse helium into heavier elements. Consequently, the star expands into a red giant, and eventually, it will shed its outer layers, leaving behind a dense core, which can become a white dwarf, neutron star, or black hole, depending on its mass.
The sun will go into its dying stages when what runs out?
The sun will enter its dying stages when it runs out of hydrogen fuel in its core. This will trigger the expansion of the sun into a red giant, followed by the shedding of its outer layers to form a planetary nebula, ultimately leaving behind a cooling core known as a white dwarf.
The death of a star occurs when its?
The death of a star occurs when its nuclear fusion processes can no longer sustain the outward pressure generated by the energy produced in its core. This can lead to the star collapsing under its own gravity, culminating in a supernova explosion or the formation of a white dwarf, neutron star, or black hole depending on its mass.
Why does a star's hydrogen supply run out?
A star's hydrogen supply runs out because of nuclear fusion in its core. As hydrogen is fused into heavier elements like helium, the star's core temperature increases, causing it to expand and cool. Eventually, the core runs out of hydrogen to fuse, leading to the star's evolution into a different phase.
What happens to a high-mass star when it runs out of fuel?
When a high-mass star runs out of nuclear fuel, it can no longer maintain the outward pressure needed to counteract gravitational collapse. This leads to the core contracting and heating up, eventually causing it to fuse heavier elements. Once iron forms in the core, fusion ceases to be energetically favorable, leading to a catastrophic collapse followed by a supernova explosion, resulting in either a neutron star or black hole, depending on the remaining mass.
What happens in the core of the star when it runs out of hydrogen fuel?
When a star exhausts its hydrogen fuel in the core, nuclear fusion ceases, leading to a drop in outward pressure. This causes the core to collapse under gravity, increasing temperature and pressure until it becomes hot enough to fuse helium into heavier elements. As the core contracts, the outer layers may expand and cool, often transforming the star into a red giant. Eventually, this process leads to the star's evolution into later stages, such as a supernova or a white dwarf, depending on its mass.
