Understanding the H-R Diagram

Which region of the H-R Diagram contains stars with the highest luminosity?

• Main Sequence

• Giants

• Supergiants

• White Dwarfs

In the H-R Diagram, which type of stars are found in the lower left corner?

• A) Supergiants

• B) Giants

• C) Main Sequence

• D) White Dwarfs

Fill in the blank: Stars in the Main Sequence have a _______ lifetime compared to Supergiants.

• shorter

• longer

• similar

Tags

NGSS.HS-ESS1-3

What is the surface temperature range for stars classified as 'O' on the H-R Diagram?

• 30,000 K and above

• 10,000 K to 30,000 K

• 6,000 K to 10,000 K

• 3,000 K to 6,000 K

Which star is located in the Supergiants region of the H-R Diagram?

• Sirius

• Betelgeuse

• Procyon B

• Sun

Tags

NGSS.HS-ESS1-3

Fill in the blank: The color of stars in the 'M' spectral class is _______.

• A) Blue

• B) White

• C) Yellow

• D) Red

Which of the following stars is part of the Main Sequence?

• Deneb

• Rigel

• Sun

• Betelgeuse

Tags

NGSS.HS-ESS1-1

Fill in the blank: Stars with a surface temperature of 10,000 K are classified as spectral class _______.

• A) O

• B) B

• C) A

• D) F

What is the luminosity of stars in the White Dwarfs region compared to the Sun?

• Higher

• Lower

• Similar

Which spectral class corresponds to stars with a blue color?

• O

• A

• F

• M

Tags

NGSS.HS-ESS1-3