Life Cycle of Stars

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What is the life cycle of a star?

Back

The life cycle of a star refers to the series of stages a star goes through from its formation to its end, including stages like nebula, main sequence, red giant, and supernova.

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

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What determines the life cycle of a star?

Back

The life cycle of a star is primarily determined by its mass.

Tags

NGSS.HS-ESS1-1

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What is a supergiant star?

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A supergiant star is a very large and bright star that has a mass significantly greater than that of the Sun, often found at the end of its life cycle.

Tags

NGSS.HS-ESS1-3

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What is a main sequence star?

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A main sequence star is a star that is in the stable phase of its life cycle, where it fuses hydrogen into helium in its core.

Tags

NGSS.HS-ESS1-1

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What are the three main types of galaxies?

Back

The three main types of galaxies are spiral galaxies, elliptical galaxies, and irregular galaxies.

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What is a white dwarf?

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A white dwarf is a small, dense star that is the remnant of a star that has exhausted its nuclear fuel and shed its outer layers.

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What is a nebula?

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A nebula is a giant cloud of dust and gas in space, often the birthplace of stars.

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What is the Milky Way?

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The Milky Way is a spiral galaxy that contains our solar system and is characterized by its spiral arms.

Tags

NGSS.MS-ESS1-2

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What is a red giant?

Back

A red giant is a late stage in the life cycle of a star, where it expands and cools after exhausting the hydrogen in its core.

Tags

NGSS.HS-ESS1-3

Front

What is a supernova?

Back

A supernova is a powerful explosion that occurs at the end of a star's life cycle, often resulting in the formation of a neutron star or black hole.

Tags

NGSS.HS-ESS1-3