Eventually our sun will become a red giant. Explain what this means. What would happen to Earth and
our universe if this were to happen? What will be an ideal response?
ANS:Answer
should include:
? A red giant refers to the stage when a star begins to swell after its energy output
increases. The path to becoming a red giant starts with a star consuming carbon and
oxygen. This marks the death of a star.
? If the red giant is large enough, it can become a supernova.
? Eventually, our sun will become a red giant. It will engulf the inner planets of the
universe, including Earth.
? The materials that shatter into space will be recycled in the universe.
? The sun's explosion could trigger a new solar system. Accretion is likely to start, and the
creation of new planets could occur
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