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
Witch 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 moving toward you it will show a ________ shift moving away a _____ shift
Blue, red
The Doppler affect cause light to change_____ shift moving away a _____ shift
Color, pitch
When an object is not moving the waves_____
Stay the same size
A piece of evaded for the Big Bang theory is
Red shift of star light
The red shift of star light 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
Witch stage is fusing hydrogen in to helium
Main sequence star
A constellation is what
A group of stars that make an image in the sky
