Big Bang Flashcards
The Big Bang Theory says…
The universe started from point and is still expanding
The Big Bang Theory is an explanation of the start of the ________
Universe
A Theory and a law are the same thing?
False
Which is larger Galaxy, Planet, Universe.
Universe
Our solar system is part of what galaxy?
Milky Way
Light waves and sound waves are affected the same way when an object moves?
True
If light is moving forward you it will show a ____ shift, moving away a ___ shift
Blue, Red
The Doppler Effect causes light to change _____ and sound to change _____.
Color, Pitch
When an object is not moving waves…
Stay the same size
A price of evidence for the Big Bang theory is
Red shift of star ligh
The red shift of star light shows the universe _________.
Expanding
The first three stages of a stars life in order are…
Nebula
Protostar
Main Sequence Star
Our sun is currently in what stage?
Main Sequence
Which stage is fusing hydrogen into helium?
Main Sequence
A constellation is what?
A group of stars that make an image in the sky