Thursday, March 30, 2017

Sun & Stars

Sara Cook, Holly Hoye, Felipe Padilla
https://www.youtube.com/watch?v=-MAIHVTT0M8&t=32s

14 comments:

  1. Why does contraction slow down?

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    Replies
    1. energy heated the core until fusion began. gravitational contraction

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  2. Do stars in binary ever collide? -Kacey Kadlec

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  3. How many eclipses have we experienced?

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    1. This comment has been removed by the author.

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    2. There are too many types and other variables for me to give you a accurate answer

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  4. What are the physical characteristics of the sun?

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    1. round, hot, big ball of hydrogen and helium being held together by gravity

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  5. Replies
    1. Stars are made of hot gases. These gases are mostly hydrogen and helium, and gravity shaped or put together every element on the star.

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  6. contracting and heating nebula clouds that form nuclear reactions until it is heated enough and a star forms

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  7. This comment has been removed by the author.

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  8. Is the sun a red giant star?

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