When did the protosun become the sun? - Answers
网页2024年6月24日 · The protosun became the sun about 4.6 billion years ago. This transformation occurred when nuclear fusion reactions started in the sun's core, leading to the emission of light and heat. When ...
What is the difference between a sun and the protosun?
网页2022年10月24日 · A protosun is a young star in the early stages of formation, where nuclear fusion has not yet started in its core. Once nuclear fusion begins in the core, the protosun transitions into a sun and ...
What do the largest clumps surrounding the protosun begin to
网页2023年9月26日 · What begins to take shape in the center of nebular? In the center of a nebula, gas and dust begin to collapse due to gravitational forces, forming a swirling disc known as a protoplanetary disk.
What theory suggests that protoplanets began to form around the ...
网页2024年6月27日 · The nebular hypothesis proposes that protoplanets formed around the protosun in a protoplanetary disk through collisions and aggregations of gas and dust. This process, known as accretion, led to ...
Why is protosun not a star? - Answers
网页2022年12月20日 · A protosun is a young star in the early stages of formation, where nuclear fusion has not yet started in its core. Once nuclear fusion begins in the core, the protosun transitions into a sun and ...
What theory suggests the protoplanets began to form around the …
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What is the definition for protosun? - Answers
网页What is the definition for protosun? Updated: 12/19/2022. Wiki User. ∙ 6y ago. Add an answer. Want this question answered? Be notified when an answer is posted. 📣 Request Answer. Add your answer:
Where did most of the gas in the solar nebula end up? - Answers
网页2022年12月6日 · The solar nebula was 98? The solar nebula was a rotating cloud of gas and dust that formed our solar system about 4.6 billion years ago. It consisted mostly of hydrogen and helium, with traces of ...
The distance from earth to the sun is 150000000km through
网页2024年6月23日 · Assuming the earth moves in a circular orbit around the sun, the distance it moves in a year is the circumference of the circle:c = 2 * PI * rGiven r = 150,000,000km, then c = 942,477,796km.Now to ...
What will happen to a rusty nail when its put into coke or other ...
网页2024年5月21日 · the nail will rust in water or any other substance that it is in by a chemical reaction. When a rusty nail is put into coke or another acidic substance, the rust (iron oxide) will undergo a ...