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

Author Question: You observe a star in the disk of the Milky Way, and you want to plot the star on an H-R diagram. ... (Read 83 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
You observe a star in the disk of the Milky Way, and you want to plot the star on an H-R diagram. You will need to determine all of the following, except the
 
  A) spectral type of the star.
  B) distance to the star.
  C) apparent brightness of the star in our sky.
  D) rotation rate of the star.

Question 2

A reflection nebula is caused by:
 
  A) starlight reflected off of a surface.
  B) sunlight reflected off of a surface.
  C) sunlight scattered by dust particles.
  D) starlight scattered by dust particles.
  E) emission by ionized gas.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

D

Answer to Question 2

D





 

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library