According to the article, what causes a star to die? A. As its gases run out, it cools down. B. It has a collision with other stars. C. It can only live for about a million years. D. As it gets hotter and hotter, it E. xplodes. ...
百度试题 结果1 题目 What causes a star to die?s gases run out. B. It gets too hot. C. It hits other stars. D. Its light 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
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Its greater density causes hydrogen to be pushed together very strongly in the layers above it, accelerating the fusion of the remaining hydrogen, and making the star 1,000 to 10,000 times brighter. This produces a red giant, with a radius similar to the distance at which the earth orbits...
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What causes a star to produce light? A star produces light and heat when it starts fusing hydrogen atoms together to form helium nuclei. When it runs out of hydrogen, it will continue to fuse larger atoms together, eventually stopping when the atoms reach iron. After this occurs, the star...
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