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

Author Question: A white dwarf is: A) supported by energy flowing outward from its core. B) formed when low-mass ... (Read 26 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
A white dwarf is:
 
  A) supported by energy flowing outward from its core.
  B) formed when low-mass stars are born.
  C) responsible for the conversion of thermal energy into gravitational energy.
  D) unable to generate energy by nuclear fusion.

Question 2

Massive stars:
 
  A) use their fuel sparingly.
  B) die after only a few million years.
  C) are unable to generate energy by nuclear fusion.
  D) do not evolve rapidly if their hydrogen is exhausted.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

D

Answer to Question 2

B




Heffejeff

  • Sr. Member
  • ****
  • Posts: 336

 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library