HR Diagram Review

How are the stars on the HR diagram plotted?

• Size & Density

• Temperature & Luminosity

• Age & Luminosity

• Temperature & Size

What is found on the y axis of an H-R diagram?

• Luminosity

  (or brightness)

• Temperature

• Star Size

• Distance

What is found on the x axis of an H-R diagram?

• Luminosity
  (or brightness)
• Temperature
• Star Size
• Distance

Red stars are the _____________.

• hottest
• coolest
• biggest
• brightest

Tags

NGSS.HS-ESS1-3

Blue stars are the _____________.

• hottest
• coolest
• smallest

Tags

NGSS.HS-ESS1-3

Which star is hotter than Deneb

• Procyon

• Sun

• Regel

• Banard's Star

Which star is considered a main sequence star?

• Vega

• Betelgeuse

• Pollux

• Van Maanan's Star

Tags

NGSS.HS-ESS1-3

Which star is brighter than the sun?

• Sirius B

• Procyon B

• Van Maanan's Star

• Aldebaran

Tags

NGSS.MS-ESS1-3

Which star is considered a giant star?

• Mira

• Zeta Arindani

• Barnard's Star

• Betelgeuse

Which star is considered a supergiant?

• Sirius B

• Sun

• Betelgeuse

• Van Maanan's Star

Tags

NGSS.HS-ESS1-3