Sign up for FREE

HR Diagram practice

Last updated almost 5 years ago

14 questions

Be ready to take some notes 

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 14

14.

Explain how the temperature section on the HR diagram is labeled as you move from left to right.

Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

what is Group A name 

White Dwarf

Main sequence 

Red Giants

Supper Giants

what is Group B name

White Dwarf

Main sequence 

Red Giants

Supper Giants

what is Group C name

White Dwarf

Main sequence 

Red Giants

Supper Giants

what is Group D name

White Dwarf

Main sequence 

Red Giants

Supper Giants

 which star is brighter ?

Aldeberan

Betelgeuse

 which star is cooler?

Rigel

Mira

Which star is hotter?

Regulus

Deneb

Which star is smaller in size?

Sun

Sirius B

Which star is dimmer?

Sun

Deneb

Which star is higher temperature?

Altair

Alpha Centauri A

Q12

A

B

C

D

As star that is several thousand times brighter than the sun with a temperature lower than 4000 K would be classified as__

A main sequence star in spectral class B

A super giant in spectral class K

A main sequence star in spectral class K or M

A white Dwarf in spectral class B

What is the color of the greatest temperature star?

Red

Blue

white

Orange