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1. 
What is an evidence for the Big Bang theory?
A.
Quantity of matter
B.
Cosmic Microwave background
C.
Atomic structure
D.
Earth's composition
2. 
From the following graphics, choose evidence that represents CMB
A.
B.
C.
D.
3. 
The only elements in the universe were Hydrogen and Helium until:
A.
The big bang
B.
Humans came along
C.
Stars began doing fusion
D.
The red shift was discovered
4. 
The three pieces of evidence for our current theory of the universe are:
A.
Atomic model
B.
Red-shifted galaxies
C.
Composition of stars
D.
Cosmic Microwave background
5. 
This graphic represents that:
A.
Galaxies are getting bigger.
B.
The universe is creating more matter.
C.
The amount of space between galaxies is increasing.
D.
Atoms are getting bigger.
6. 
Compare the spectral diagrams for galaxies A and B to the unshifted spectral diagram. What can you say about galaxy A and galaxy B?
A.
A galaxy that is moving toward the Earth
B.
A galaxy that is moving away from the Earth
C.
The chemical composition of stars
D.
The temperature of stars
7. 
Watch the following video and click in the true sentences
A.
The eras from the universe are: radiation and matter
B.
The big bang explains the explosion in space
C.
The forces of nature are: strong and weak nuclear forces, gravity snd electromagnetic force
D.
Atomic, galactic and stellar epochs belong to radiation era