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

Author Question: Which of the following happens when a star runs out of hydrogen at its center? A) The core of the ... (Read 83 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
Which of the following happens when a star runs out of hydrogen at its center?
 
  A) The core of the star expands.
  B) The outer layers of the star heat up.
  C) The star moves toward the lower left in the Hertzsprung-Russell diagram.
  D) The stellar core becomes almost pure helium

Question 2

Simple physics predicts that neutron stars should:
 
  A) spin very slowly.
  B) be very cool.
  C) have a radius of more than 100 km.
  D) have strong magnetic fields.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sarah_brady415

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

A crescent Moon and "star" A crescent Moon and "star"
Radial and Transverse Velocities of a Star Radial and Transverse Velocities of a Star
A Star with Three Planets A Star with Three Planets
Structure of the nucleosome core particle as revealed by X-ray diffraction Structure of the nucleosome core particle as revealed by X-ray diffraction
A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ... A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ...
Criteria for Trauma Center Designation Criteria for Trauma Center Designation
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library