Big Bang Flashcards
The Big Bang theory say
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 effected the Same way when an object moves
True
If light is moving toward you it will show a _______ shift , moving away a ___ shift
Blue , red
The Doppler affect causes light to change ______ and sound to change ____
Color , 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 shows the universe Is
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 star
Which stage is fusing hydrogen into helium
Mains sequence star
A constellation is what
A group of stars that make an image in the sky
