Big Bang Theory Flashcards
The Big Bang theory say
Universe started from one 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 of false
True
If light is moving toward you it will show a ____ shift. Moving away it will show 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 bug bang theory is
Red shift star of light
The red shift of star light shows the universe Is_______
Expanding
The first three stages of a starts 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.
Main sequence star
A constellation is what?
A group of stars that make an image in the sky
