Answer the questions using the above HR Diagram
![subject](/tpl/images/cats/himiya.png)
The Hertzsprung-Russell Diagram
Answer the questions using the above HR Diagram
1. What factor affects the color of a star?
2. What is luminosity?
3. What factor affects the luminosity of a star?
4. What is the approximate surface temperature of the sun?
5. What is the color of the stars with the highest surface temperature?
6. What type of star has a high temperature but a low luminosity?
7. Most of the stars on the HR Diagram are classified as which type of star?
8. How is it possible for white dwarfs to have a lower luminosity than the sun even though the sun is cooler than white dwarfs?
9. What is the color of the stars with the lowest surface temperature?
10. What type of star has a low temperature but a high luminosity?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 13:30
Forests and meadows are often cut down to make way for farms or large number of new homes. what are some of the elements of ecosystems that are lost when plants in these areas are removed?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 03:50
Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
What effect might melting sea ice have for people who live in coastal areas?
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
The Hertzsprung-Russell Diagram
Answer the questions using the above HR Diagram
Answer the questions using the above HR Diagram
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.10.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 06.10.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 06.10.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.10.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 06.10.2021 18:50
![question](/tpl/images/cats/mkx.png)
Arts, 06.10.2021 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.10.2021 18:50
![question](/tpl/images/cats/en.png)
English, 06.10.2021 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 06.10.2021 18:50
![question](/tpl/images/cats/fizika.png)
Physics, 06.10.2021 18:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 06.10.2021 18:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 06.10.2021 18:50
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)