The Big Bang Theory
Star Life Cycles
H-R Diagrams
Classifying Galaxies
Classification Of Stars
100

What is the Big Bang theory?

What is the theory is that the universe started smaller than an atom and expanded and is still expanding.

100

What is the last stage of a high-mass star's life cycle?

Neutron Star/Black Hole

100

What is the group in the lower left that is hot and dim

White dwarfs

100

What galaxy shape is just a random shape

Irregular

100

What color is the hottest for a star

Blue

200

What is a peice of evidence that supports the Big Bang theory?

What is red shift?

200

What is the last stage of a low-mass star

White dwarf

200

What group is the stable part of a star's life

Main Sequence 

200

Bar-shaped center with spiraling arm around

Barred Spiral

200

What is the coolest color for a star

Red

300

Some scientists believe what will happen after the universe reaches a maximum point of expansion

What is a period of contraction back to the single point of all matter to another big bang?

300

What happens to a high mass star after red supergiant

Supernova

300

What is the group on the upper right side that is cool and somewhat bright

Red giants
300
Spiraling arms around dense center

Spiral

300

What is Luminosity

The total amount of light given off in all directions 

400

The BIg Bang theory says the universe began approximately how long ago?

What is ten to twenty billion years ago?

400

What is the first stage of a star's life cycle?

What is a protostar?

400

What is the group on the high upper right that is cool and bright

Supergiants

400

Bar shaped galaxy

Elliptical

400

Rank these types of stars by smallest to biggest: Giants, Supergiants, Neutron Stars, Medium-Sized, and White Dwarfs

Neutron Stars, White Dwarfs, Medium-Sized, Giants, Supergiants

500
After the Big Bang how long was it before the matter had expanded and cooled enough that galaxies and stars could form?

What is one billion years?

500

What begins a star's life

Nebula

500

What does H-R stand for in the diagram

Hertzsprung–Russell

500

Centeral bulge with no spiral arm

Lenticular

500

BONUS: How old was Young Sheldon when George Cooper died

14 years old

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