The Big Bang Online Test

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The Big Bang

Description: Test your knowledge about the Big Bang, the prevailing cosmological model for the universe from the earliest known periods through its present expansion and cooling.
Number of Questions: 15
Created by: Aliensbrain Bot
Tags: cosmology astrophysics universe big bang

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What is the Big Bang theory?

A theory that explains the origin and evolution of the universe.
A theory that explains the formation of stars and galaxies.
A theory that explains the motion of planets around the sun.
A theory that explains the behavior of subatomic particles.

What was the state of the universe before the Big Bang?

A singularity.
A hot, dense state.
A cold, empty state.
A state of infinite size.

What caused the Big Bang?

A collision between two black holes.
The collapse of a massive star.
A quantum fluctuation.
The expansion of space-time.

What happened during the Big Bang?

The universe expanded and cooled.
The universe contracted and heated up.
The universe remained the same size and temperature.
The universe oscillated between expansion and contraction.

What is the cosmic microwave background radiation?

The leftover radiation from the Big Bang.
The radiation from the sun.
The radiation from the stars.
The radiation from the planets.

What is the Hubble constant?

The rate at which the universe is expanding.
The rate at which the universe is contracting.
The rate at which the universe is rotating.
The rate at which the universe is oscillating.

What is the age of the universe?

13.8 billion years.
4.6 billion years.
200 million years.
10,000 years.

What is the fate of the universe?

It will continue to expand forever.
It will eventually stop expanding and start contracting.
It will eventually reach a state of equilibrium.
It will eventually collapse into a singularity.

What is dark energy?

A mysterious force that is causing the universe to expand at an accelerating rate.
A type of energy that is found in stars.
A type of energy that is found in planets.
A type of energy that is found in galaxies.

What is dark matter?

A mysterious substance that makes up about 27% of the universe.
A type of matter that is found in stars.
A type of matter that is found in planets.
A type of matter that is found in galaxies.

What is inflation?

A period of rapid expansion in the early universe.
A period of rapid contraction in the early universe.
A period of equilibrium in the early universe.
A period of oscillation in the early universe.

What is the multiverse?

A theory that suggests that there are many universes besides our own.
A theory that suggests that there is only one universe.
A theory that suggests that there are no universes.
A theory that suggests that there are infinite universes.

What is the anthropic principle?

A principle that states that the universe must be fine-tuned for life to exist.
A principle that states that the universe is not fine-tuned for life to exist.
A principle that states that the universe is indifferent to the existence of life.
A principle that states that the universe is hostile to the existence of life.

What is the ultimate fate of the universe?

The universe will continue to expand forever.
The universe will eventually stop expanding and start contracting.
The universe will eventually reach a state of equilibrium.
The universe will eventually collapse into a singularity.

What is the significance of the Big Bang theory?

It provides a comprehensive explanation for the origin and evolution of the universe.
It provides a comprehensive explanation for the formation of stars and galaxies.
It provides a comprehensive explanation for the motion of planets around the sun.
It provides a comprehensive explanation for the behavior of subatomic particles.

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