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

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 82 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


nelaaney

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 27, 2018
TY


scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

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?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

(a) Climate diagram for a hot desert climate—Yuma, Arizona. (a) Climate diagram for a hot desert climate—Yuma, Arizona.
Spider Silk Diagram Spider Silk Diagram
Fetal Circulation Diagram Fetal Circulation Diagram
Bacteria Diagram Bacteria Diagram
A star link-type network where all of the modules are connected together using splice packs. A star link-type network where all of the modules are connected together using splice packs.
legs muscle diagram legs muscle diagram
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library