Big Bang Flashcards
The Big Bang Theory says___
Universe started from a point and has been expanding ever since
The Big Bang theory is an explanation of the start of the____
Universe
A theory and an
Aw are the same thing..
No.false
Which is larger galaxy, planet, universe?
Universe
Out solar system is apart of what galaxy?
Milky Way
Light waves and sound waves are effected the same way when an object moves
True
If light is moving toward you it will show a _____ shift
Blue
If light is moving away from you it will show a____ shift
Red
The Doppler effect causes light to change____
Color
The dopier effect causes sound to change____
Pitch
When an object is not moving the waves ___
Stay the same size
A piece of evidence for the Big Bang theory is….
Red shift of star light
The red shift of star light shows that the universe is…..
Expanding
The first three stages of a stars life in order is
Nebula,protostar,main sequence star
Our sun is in what stage?
Main sequence star