HR Diagram

What color stars are the coolest?

• Blue

• Yellow

• Orange

• Red

What color stars are the hottest?

• Blue

• Yellow

• Orange

• Red

What part of a stars life cycle are the stars circle in purple in?

• Red Giants

• White Dwarfs

• Main Sequence

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

What type of star is very bright but not that hot?

• Red Giants

• Blue Giants

• White Dwarfs

What type of stars very hot but not that bright?

• Red Giants

• Blue Giants

• White Dwarfs

What color is a star that is 3,000 K ?

• Blue

• Yellow

• Orange

• Red

What color is a star that is 35,000 K ?

• Blue

• Yellow

• Orange

• Red

True False: In the main sequence hotter stars are brighter stars.

• True

• False

Knowing the color of a star also tells us its __________

• age

• location

• temperature

• name

What color is our star [the Sun]?

Hint: It is 1 Sun Bright

• Red

• Orange

• Yellow

• Blue

Tags

NGSS.HS-ESS1-1