H-R, Galaxies

Looking at this H-R Diagram what color are the hottest Stars?

• Red

• Blue

• White

• Yellow

Tags

NGSS.HS-ESS1-3

What is the relationship between the size of a star and its luminosity in the H-R Diagram

• There is no relationship at all

• The brighter the star the less luminosity it has

• The brighter the star the more luminosity it has

• The brighter the star the lower its temperature will be.

Looking at this H-R diagram what part of the life Cycle is our Sun in?

• Red Giant

• Main Sequence

• White Dwarf

• Blue Giant

Tags

NGSS.HS-ESS1-1

If our sun was cooler what color would it be?

• Red

• Blue

• White

• Black

Is Betelgeuse hotter or cooler than Spica?

• Hotter

• Cooler

• They are the same temperature

What type of star is Sirius B

• A dim white dwarf

• A bright white dwarf

• A white Star in the Main Sequence

• A red supergiant

Tags

NGSS.HS-ESS1-3

One of the more common types of galaxies which have stars still forming within them are...

• Elliptical

• Spiral

• Irregular

• Transition

Tags

NGSS.HS-ESS1-3

This type of galaxy is generally considered to be older and is no longer forming stars.

• Spiral

• Irregular

• Elliptical

• Transition Galaxies

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

A flat, disk-shaped galaxy with a central bulge and winding "arms" that extend outward.

• irregular galaxy

• spiral galaxy

• elliptical galaxy

• random galaxy

Tags

NGSS.MS-ESS1-2