Galaxies
What is the name of the galaxy WE are located in?
Milky Way
The coolest stars are what color?
The hottest stars are what color?
Blue
Which kinds of stars "live" the longest?
What is a nebula made out of?
Hot clouds of gas and dust
I have no definite shape and I am chaotic. What type of galaxy am I?
Irregular Galaxy
How does the H-R Diagram classify stars?
By its temperature, luminosity, size, and color
What is light energy emitted by a star called?
Luminosity
All stars form from this. What am I called?
Stellar Nebula
The most massive stars can eventually become these, objects with a gravity so strong that even light cannot escape. What am I?
Black Hole
I am bright and white in the center, and I have a long oval shape. What type of galaxy am I?
Elliptical Galaxy
As you move towards the left of the diagram, the stars become...
Hotter
Where are the dimmer stars located in the H-R Diagram?
At the bottom
Supernova
What is the end stage of a low-mass star?
White dwarf
What are the 3 types of galaxies called?
Spiral, elliptical, irregular
As you move towards the top of the diagram, the stars become more...
90% of our stars are in what group of stars?
Main sequence
What will be the suns next stage of life?
Red Giant
In a stellar nebula, what causes gas and dust to combine?
Gravity
On what arm is our solar system located in the galaxy?
Orion's Arm
What stage is our sun in right now?
Main Sequence
Which group of stars are the brightest in the diagram?
Super Giants
What are the 2 ways a large-mass star will end.
Neutron star or Black Hole
I shed my colorful layers and I am coming near to my death. What am I?
Planetary Nebula