The Big Bang Theory

What is the Big Bang theory?

• A theory about the creation of the universe

• A theory about the formation of galaxies

• A theory about the evolution of humans

• A theory about the extinction of dinosaurs

When did the Big Bang occur?

• 13.7 billion years ago

• 100 million years ago

• 1 billion years ago

• 10,000 years ago

What happened after the Big Bang?

• The universe started expanding

• The universe started collapsing

• The universe remained the same

• The universe disappeared

What is the temperature of the universe after the Big Bang?

• Extremely hot

• Extremely cold

• Moderate

• No temperature

What particles were formed after the energy converted during the cooling down of the universe?

• Matter and antimatter

• Protons and neutrons

• Electrons and positrons

• Photons and neutrinos

What is the first atom formed in the universe?

• Hydrogen

• Oxygen

• Carbon

• Helium

What allowed visible light to pass after the formation of stars and galaxies?

• Plasma

• Gas

• Liquid

• Solid

What is the ultimate fate of the universe according to the Big Crunch scenario?

• The universe will keep expanding

• The universe will stop expanding and start collapsing

• The universe will disappear

• The universe will remain the same

What was the single super concentrated point before the Big Bang called?

• Primeval atom

• Cosmic egg

• Supermassive black hole

• Quantum singularity

What might happen after the universe collapses in the Big Crunch scenario?

• Another Big Bang

• The universe will disappear

• The universe will remain the same

• The universe will start expanding again