Hr

Which description best describes area B

• Brighter and Hotter

• Brighter and Cooler

• Dimmer and cooler

• Dimmer and Hotter

Which best describes stars in area C

• Brighter and Hotter

• Brighter an Cooler

• Dim and Hotter

• Dim and Cooler

Which star is the coldest?

• Yellow Star

• Red Star

• Orange Star

• Blue Star

Which star has the lowest temperature?

• A

• B

• C

• D

Tags

NGSS.HS-ESS1-3

Which best describes area D?

• Brighter and Cooler

• Brighter and Hotter

• Dimer and Cooler

• Dimmer and Hotter

Is the surface temperature of White Dwarf stars higher or lower than Red Supergiants?

• Higher

• Lower

What is the approximate surface temperature of the Sun?

• 3,000 C

• 5,500 C

• 10,000 C

• 20,000 C

Tags

NGSS.HS-ESS1-3

NGSS.HS-ESS1-1

What does the Y-axis of the HR diagram measures?

• Luminosity

• Temperature

What does the X-axis of the HR diagram measures?

• Luminosity

• Temperature

Most of the stars on the HR diagram are classified as what type of star?

• White Dwarfs

• Blue Giants

• Red Giants

• Main Sequence