6.5 Galaxies [ReViSion]

All of the galaxies together is _______.

• nebula
• solar system
• Milky Way
• universe

Elliptical, spiral, and irregular are all types of ______.

• solar systems
• universes
• galaxies
• stars

What is the shape of an irregular galaxy?

• oval
• square
• no shape
• pinwheel

What is the shape of an elliptical galaxy?

• oval
• square
• no shape
• pinwheel

Our galaxy is called the

• Earth Nebula
• The Hubble Galaxy
• The Milky Way
• The Snickers

The Milky Way Galaxy is a 

• spiral
• lenticular
• elliptical 
• irregular

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

What type of galaxy has no defined pattern or shape?

• Spiral 
• Elliptical
• Irregular
• Constellation

What type of galaxy is this?

• Irregular

• Elliptical

• Spiral

• It isn't a galaxy

Which of the following pulls clusters of stars together in most galaxies?

• air

• magnetism

• gravity

• the weak nuclear force