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 92 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
Excellent


parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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.

For a complete list of videos, visit our video library