HR Diagram

Using the HR diagram, choose the color of Zeta Eridani

• blue

• white

• yellow

• red

Which star is brighter than the sun?

• Sirius B

• Procyon B

• Van Maanan's Star

• Aldebaran

Which star is considered a main sequence star?

• Spica

• Betelgeuse

• Pollux

• Van Maanan's Star

• Rigel

Which star is considered a giant star?

• Mira

• Spica

• Barnard's Star

• Sirius B

Which star is considered a supergiant?

• Sirius B

• Sun

• Betelgeuse

• Zeta Eridani

Tags

NGSS.HS-ESS1-3

Which star is considered a dwarf star?

• Pollux

• Spica

• Deneb

• Sirius B

True or False: White dwarfs are warmer and dimmer than giants.

• True

• False

Knowing the color of a star also tells us its

• age

• location

• temperature

• name

Tags

NGSS.HS-ESS1-1

Stars in which phase are fusing Hydrogen in their core to make Helium?

• Supergiant

• Supernova

• Main Sequence

• White Dwarfs

Tags

NGSS.HS-ESS1-1

The HR Diagram shows a relationship of a star's surface temperature and its

• color
• size
• apparent magnitude
• absolute magnitude