Stars and H-R Diagram

Most stars are classified as

• main sequence stars

• red giants

• white dwarfs

Tags

NGSS.HS-ESS1-3

Which star is the hottest?

• blue star

• yellow star

• orange star

• red star

Which star is the coldest?

• blue star

• yellow star

• orange star

• red star

Which category is our Sun located in?

• White Dwarfs
• Supergiants
• Main Sequence
• Giants

Which star has the lowest temperature?

• A
• B
• C
• D

Which star shown below is brightest?

• a magnitude -1 star

• a magnitude 1 star

• a magnitude 2 star

• a magnitude 3 star

Cool stars are located

• on the right side of the graph

• on the left side of the graph

• on the bottom of the graph

• at the top of the graph

Tags

NGSS.HS-ESS1-3

Hot stars are located

• on the right side of the graph

• on the left side of the graph

• on the bottom of the graph

• at the top of the graph

Tags

NGSS.HS-ESS1-3

Bright stars are located

• on the right side of the graph

• on the left side of the graph

• on the bottom of the graph

• at the top of the graph

Tags

NGSS.HS-ESS1-3

dim stars are located

• on the right side of the graph

• on the left side of the graph

• on the bottom of the graph

• at the top of the graph