This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the initial interstellar cloud in star formation has a mass sufficient to form hundreds of stars, ... (Read 83 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
If the initial interstellar cloud in star formation has a mass sufficient to form hundreds of stars, how does a single star form from it?
 
  A) One star forms at its center and blows the rest of the matter back into space.
  B) The cloud fragments into smaller clouds and forms many stars at one time.
  C) One star forms and the rest of the matter goes into making planets, moons, and other objects of a solar system.
  D) The cloud is disrupted by rotation so that it reduces its mass down to that of a typical star.
  E) A supernova blows the cloud up and dissipates the majority of the gas.

Question 2

The broadening of spectral lines can be caused by:
 
  A) density of the hot medium.
  B) thermal motion of the hot atoms.
  C) rotation of the star.
  D) magnetic fields of the star.
  E) All of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

E


Zoey63294

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 27, 2018
TY


stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Plant Cell Wall Formation Plant Cell Wall Formation
Stars and the Interstellar Medium Stars and the Interstellar Medium
The Major Subcortical Connections of the Hippocampal Formation The Major Subcortical Connections of the Hippocampal Formation
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Root nodule formation in legumes Root nodule formation in legumes
A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ... A 31.1-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass ...
Video: Type of Transport - Active and Passive Processes

For a complete list of videos, visit our video library