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A red giant occurs when a star starts to fuse *1 pointHydrogen in the outer shellsHelium in the outer shellsCarbon in the coreIron in the core

Question

A red giant occurs when a star starts to fuse *1 pointHydrogen in the outer shellsHelium in the outer shellsCarbon in the coreIron in the core

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Solution 1

A red giant occurs when a star starts to fuse Helium in the outer shells.

Here's the step by step process:

  1. A star spends most of its life in the main sequence phase, where it fuses hydrogen into helium in its core.

  2. Once the hydrogen in the core is exhausted, the core contracts and heats up, which causes the outer layers of the star to expand and cool, turning the star into a red giant.

  3. In the core of the red giant, the temperature becomes high enough to start fusing helium into heavier elements like carbon and oxygen.

  4. The helium fusion occurs in a shell around the core, which is why we say a red giant is a star that starts to fuse helium in the outer shells.

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Solution 2

A red giant occurs when a star starts to fuse Helium in the outer shells.

Here's a step-by-step explanation:

  1. A star spends most of its life in the main sequence stage, where it fuses hydrogen into helium in its core. This is a stable period for the star.

  2. As the star exhaust

Solution 3

A red giant occurs when a star starts to fuse Helium in the outer shells.

Here's the step by step process:

  1. A star spends most of its life in the main sequence phase, where it fuses hydrogen into helium in its core. This is a stable phase that can last billions of years.

  2. As the star exhausts its hydrogen supply, the core contracts and heats up, which causes the outer layers of the star to expand and cool, turning the star into a red giant.

  3. In the core of the red giant, the temperature and pressure become high enough to start fusing helium into heavier elements like carbon and oxygen.

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This problem has been solved

Solution 4

A red giant occurs when a star starts to fuse Hydrogen in the outer shells.

Here's a step-by-step explanation:

  1. A star spends most of its life in a stage called the main sequence stage, where it fuses hydrogen into helium in its core. This is a stable period for the star.

  2. As the star exhausts its hydrogen supply in the core, the core starts

Solution 5

A red giant occurs when a star starts to fuse Helium in the outer shells.

Here's a step-by-step explanation:

  1. A star spends most of its life in the main sequence stage, where it fuses hydrogen in its core into helium.

Similar Questions

Which type of fusion occurs in the red giant pase of the demise of a sunlike star? ahelium to carbon bhydrogen to carbon chelium to hydrogen dhydrogen to helium

What will cause the Sun to turn into a red giant?Report an ErrorThe Sun starting to fuse carbon.The Sun transitioning from fusion to fission.The Sun using up its hydrogen.The Sun emitting a planetary nebula.

Red giants cannot fuse carbon together to form larger atoms*1 pointTrueFalse

Red giants cannot fuse carbon*1 pointTrueFalse

A star will spend most of its lifeGroup of answer choiceson the main sequence.as a protostar.inside its planetary nebula.in a sustained helium flash lasting billions of years.in repeated swellings to the red giant.

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