Low Mass Stars
High Mass Stars
Classifying Stars
Black Holes
Space
100

What is the name of our star?

The Sun

100

A massive stars burns more of these two elements.

Hydrogen & helium

100

The two ways stars are classified

Temperature & Luminosity

100

The collapsing core always hidden in darkness. 

Singularity

100

When a protostar doesn't have enough fuel to make a star. It dies out. 

Brown Dwarf

200

What stage will our star become next after it runs almost out of fuel?

Red Giant

200

As it burns through most of its fuel, it's outer shell expands becoming this stage of star. 

Supergiant

200

The color of the coolest stars

Red

200

This makes the light appear brighter on one side due to it moving towards us. 

Doppler Beam

200
Two stars trapped in each other's gravitational pull. 

Binary System

300

How will our star die?

As a black dwarf

300

A star that violently expands its outer shell. 

Supernova

300

Really hot stars, but not very bright. 

White Dwarfs

300

Causes the Blurriness of the light. 

Gravitational Lensing

300

The supergiant star who went supernova not too long ago. 

Betelgeuse 

400

Surrounded by gast & dust, burns the last bit of an average star's core. This stage is called. 

A planetary Nebula

400

The stable route a massive star will die out as. 

Neutron Star

400

Low temperature, and a high luminosity are found in what corner of the HR Diagram

Top Right

400

To escape the gravitational pull of this area, one must be moving faster than the speed of light. 

Event Horizon

400

Another word for brightness, but compared to our own star. 

Magnitude 

500

What is the spectral class of our star?

Class G!

500

Too much gravitational pressure, not enough nuclear pressure, causing instability.

A black hole

500

Main sequence relationship between temperature & luminosity. 

As 1 increases, the other increases; direct relationship

500

All the matter & light being pulled into the black hole. 

Accretion Disk

500

The most active stellar nebula in the universe. 

Pillars of creation. 

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