According to this HR Diagram, which stars listed below are brighter than the sun?

• Rigel

• Alpha Centauri B

• Sirius B

• Procyon

Tags

NGSS.HS-ESS1-3

According to this HR Diagram, which star listed below is the coldest?

• Rigel

• Deneb

• Mira

• The Sun

According to this HR Diagram, how many stars are hotter than spica?

• 1

• 5

• 13

• 27

According to this HR Diagram which description below best fits the star Aldeberan?

• An orange supergiant star that is dimmer than the sun.

• A red giant star that is brighter than the sun.

• An orange giant star that is brighter than the sun.

• A blue supergiant star that is hotter than the sun.

Tags

NGSS.HS-ESS1-3

The Main Sequence has stars in every color range. Which group on this diagram has stars in only two color ranges?

• The Main Sequence

• The White Dwarfs

• The Supergiants

• The Giants

Tags

NGSS.HS-ESS1-3