Star of the H-R Diagram

What happens to a star's temperature as we move from right (red) to left (blue)?

• Stars Get Larger

• Stars get Colder

• Stars get hotter

Compared to the rest of the stars, our sun is considered...

• Extremely Large and Cold
• Small with a medium temperature
• Medium size with medium temperature

Which star is the coldest? (choose two)

• Blue Star

• Red Star

• Barnard's Star

• Spica

• the Sun

Tags

NGSS.HS-ESS1-3

Which of these stars is hottest? (choose two)

• Red Star

• Barnard's Star

• Blue Star

• Spica

• the Sun

Which category is our Sun located in?

• White Dwarfs
• Supergiants
• Main Sequence
• Giants

Tags

NGSS.HS-ESS1-1

Betelgeuse is a _______

• Main Sequence star

• Red Supergiant

• White Dwarf

Tags

NGSS.HS-ESS1-3

Which of the following is the brightest?

• Rigel

• Polar Star

• the Sun

Which star has the lowest temperature?

• A

• B

• C

• D

Which spectral class does our star, the sun, belong to?

• M
• K
• G
• F

The best description of a super giant star would be -

• hot and bright

• hot and dim

• average brightness and temp

• cool and bright