The Universe

In the diagram given, what happens as we move to the left?

• Stars Get Larger

• Stars get Colder

• Stars get hotter

• Stars get smaller

Which star is the coldest?

• Yellow Star

• Red Star

• Orange Star

• Blue Star

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

Tags

NGSS.MS-ESS1-3

Which category is our Sun located in?

• White Dwarfs

• Supergiants

• Main Sequence

• Giants

Tags

NGSS.HS-ESS1-3

The category that contains the most stars is...

• Main Sequence

• Supergiants

• Giants

• White Dwarfs

As a whole, Giants are considered hotter than White Dwarfs.

• True

• False

Red stars are the _____________.

• hottest

• coolest

• biggest

• brightest

Tags

NGSS.HS-ESS1-3

Blue stars are the _____________.

• hottest

• coolest

• smallest

• biggest

Look at the H-R diagram. Which star is
sort of cool, dim (not too much light), and red?

• Betelguse

• Sirius B

• Procyon B

• Barnard's star

Which star has the lowest temperature?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4