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

Author Question: What can you conclude about a Type I supernova? A) It was originally a high-mass star. B) Its ... (Read 82 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
:D TYSM

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

An onager, one type of wild ass An onager, one type of wild ass
A white dwarf star in orbit around Sirius (artist's impression) A white dwarf star in orbit around Sirius (artist's impression)
A Star with Three Planets A Star with Three Planets
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Applying a surgical type of mask Applying a surgical type of mask
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Video: The Pressure Flow Model in a Plant

For a complete list of videos, visit our video library