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

Author Question: What can you conclude about a Type I supernova? A) It was originally a high-mass star. B) Its ... (Read 93 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
What can you conclude about a Type I supernova?
 
  A) It was originally a high-mass star.
  B) Its spectrum will show large amounts of hydrogen.
  C) It was originally a low-mass star.
  D) Its core was mostly iron.
  E) The star never reached the Chandrasekhar limit.

Question 2

According to present understanding, a nova is caused by ________.
 
  A) carbon fusion in the core of a white dwarf
  B) hydrogen fusion on the surface of a white dwarf
  C) a white dwarf that gains enough mass to exceed the 1.4-solar-mass limit
  D) hydrogen fusion on the surface of a neutron star



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

C

Answer to Question 2

B




itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Excellent

 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library