Cosmos

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

A light year is a unit of

• time
• distance 
• mass
• density 

What are the three types of galaxies?

• Spiral, irregular, boxed
• Spiral, elliptical, spherical 
• Spiral, elliptical, square
• Spiral, irregular, elliptical 

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

What type of galaxy is this?

• Sprial
• Elliptical
• Irregular
• Irrational

All stars begin as a __________?

• giant
• black hole
• white dwarf
• nebula

Tags

NGSS.HS-ESS1-3

Nebula's are mixtures of gases and what?

• clouds
• stars
• tiny particles
• dust

Which star is the coldest?

• Yellow Star
• Red Star
• Orange Star
• Blue Star

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• True
• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The color of the star tells us its 

• composition
• Temperature
• Luminosity 
• Mass

Tags

NGSS.HS-ESS1-2