Week 23: Big Bang
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1
What creation begins with the creation of time and space?
- The Universe
- Gravity
- Quasars
- The Big Bang
2
Space rapidly expands and what? (energy/m^3 decreases.)
- Heats
- Cools
- Nothing
- Radiates
3
At what all the known forces have the same strength, after this they seperate.
- 10^27
- 10^-32
- 10^-37s
- 10^50
4
The cooling Universe undergoes a phase tranisiton at what kelvin and a large amount of energy is released?
- 10^-37
- 10^50
- 10^-32
- 10^27
5
The energy that is released in the cooling Universe comes out in what form?
- Photons and Particles
- Hot Photons
- Hydrogen and Helium
- Dark Matter
6
The universe is extremely what?
- Cold
- Hot
- Full of Energy
- Full of Dark Matter
7
The universe is now the size of a what?
- Watermelon
- Car
- Soccer Ball
- House
8
At 3 minutes it is cold enough that what can form and remain stable, but it is too cold for any other heavy element to form?
- Electrons
- Dark Matter
- Hydrogen
- Helium
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