Origin of The Universe

The universe was very compact, less than a million billion billionth the size of a single atom in the first _____ seconds of the Big Bang

Which of these are a theory on the Origin of the Universe?

• Plasma Cosmology

• Relativity

• Quantum Fluctuation

• Approximation

How did scientists measure the age of the Universe?

• By measuring the speed of light

• By measuring the age of the oldest stars in the universe

• By measuring the rate at which the universe expands

• By counting

Name two forces that were unified into 1 force during the Big Bang

• Gravity

• Kinetic Force

• Electrostatic Force

• Electromagnetic Force

What is the definition of the 'Plasma Cosmology Theory'?

• The Universe, at first, had cosmologists everywhere

• The Universe contains equal amounts of matter and anti-matter

• The Universe was, at the start, plasma everywhere

• The Universe contains equal amounts of protons, neutrons, and electrons

According to what do particles and antiparticles can spontaneously appear and annihilate in space?

• Quantum Fluctuation

• Quantum Physics

• Quantum Mechanics

• Quantum Theory

What hold true if the Oscillating Universe Theory is correct?

• We live in the Big Bang

• We live in the Big Crunch

• We live in both

• We live in neither

True or False: By the time the universe was a billionth of a second old, the universe had cooled down enough for the four fundamental forces to separate from one another.

• True

• False

Name a particle collider that is powerful enough to re-create the quark-gluon plasma.

How old is the Universe?

• 13.7 billion years

• 13.8 billion years

• 12.8 billion years

• 12.7 billion years