This topic contains a solution. Click here to go to the answer

Author Question: If the initial interstellar cloud in star formation has a mass sufficient to form hundreds of stars, ... (Read 79 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
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
Answer to Question 1

B

Answer to Question 2

E





 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library