Protostar Quizlet yog dab tsi?
Protostar Quizlet yog dab tsi?

Video: Protostar Quizlet yog dab tsi?

Video: Protostar Quizlet yog dab tsi?
Video: Noisestorm - Crab Rave [Monstercat Release] 2024, Kaum ib hlis
Anonim

Cov ntsiab lus hauv cov teeb no (10)

A protostar dhau los ua ib lub hnub qub tseem ceeb thaum nws tseem kub. Tshaj kaum lab K. Lub sijhawm ntev nyob ntawm qhov loj ntawm lub hnub qub. Lub hauv paus yog qhov tseem ceeb ntawm lub hnub qub. Nws yog dab tsi pib fusion los ua lub hnub qub tsis tu ncua tom qab ncav cuag qhov kub thiab txias.

Tom qab ntawd, ib tug kuj yuav nug, nyob rau hauv dab tsi point yog lub hnub qub yug?

A hnub qub yog yug ib zaug nws dhau los ua kub txaus rau fusion cov tshuaj tiv thaiv rau qhov chaw ntawm nws cov tub ntxhais. Cov hnub qub siv feem ntau ntawm lawv lub neej raws li cov hnub qub tseem ceeb sib xyaw ua ke hydrogen rau helium hauv lawv qhov chaw. Lub hnub yog ib nrab ntawm nws lub neej raws li ib feem tseem ceeb hnub qub thiab yuav o mus ua ib tug liab giant hnub qub nyob ib ncig ntawm 4.5 billion xyoo.

Tsis tas li ntawd, qhov txawv ntawm protostar thiab lub hnub qub quizlet yog dab tsi? Qhov tseem ceeb qhov sib txawv ntawm ib tug protostar thiab lub hnub qub yog hais tias tom kawg muaj nuclear fusion raws li nws lub zog qhov chaw thiab lub qub tsis. Kev yug ntawm hnub qub yog kev sib ntaus sib tua nruab nrab Lub ntiajteb txawj nqus thiab hluav taws xob siab. Sib nqus teb txhim khu lub cev qhuav dej ntawm huab cua hauv lub hnub qub tsim nrog bipolar ntws.

Tsuas yog li ntawd, ntawm qhov taw tes yog lub hnub qub yug quizlet?

Thaum twg lub hauv paus ntawm ib tug protostar tau mus txog 10 lab K, lub siab nyob rau hauv yog zoo heev uas nuclear fusion ntawm hydrogen pib, thiab ib tug hnub qub yog yug.

Cov huab cua zoo li cas feem ntau yuav yug tau cov hnub qub?

CO and H2 yog tus feem ntau cov molecules nyob rau hauv interstellar huab cua . Qhov txias txias kuj ua rau gas mus clump rau high densities. Thaum qhov ceev mus txog ib qho chaw, hnub qub daim ntawv. Txij li cov cheeb tsam yog ntom, lawv yog opaque kom pom lub teeb thiab yog hu ua dark nebula.

Pom zoo: