Big Bang Flashcards
A theory and a law are the same thing
False
The Big Bang theory say
Universe started from point and is still expanding
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 then an object moves
True
If light is moving towards 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 light shows the universe is _______
Expanding
The first three stages of a stars life I’m order are
Nebula, protostar, main sequence star
Our sun is currently in what stage
Main sequence star
Which stage is fusion hydrogen into helium
Main sequence star
A constellation is what
A group of stars that make am image in the sky
What are the seven stages In order of a low mass star
Nebula Protostar Main sequence star Red giant Planetary nebula White dwarf Black dwarf
