La teoría del Big Bang

The video explains the Big Bang theory, describing the universe's origin from a small, dense point that expanded rapidly. It covers the formation of matter, hydrogen, and helium atoms, and the development of nebulae, stars, and galaxies, including the Milky Way. The solar system formed 9 billion years after the Big Bang, and the universe continues to expand indefinitely.

What event is considered the beginning of the universe according to the Big Bang theory?

• The creation of the solar system

• The formation of the Milky Way

• The appearance of the first stars

• The Big Bang

What happened to the universe in less than one second after the Big Bang?

• It cooled enough for tiny particles to form

• It created the first stars

• It formed the first galaxies

• It expanded to its current size

Which elements were the first to form after the universe cooled?

• Iron and Nickel

• Hydrogen and Helium

• Nitrogen and Argon

• Carbon and Oxygen

What are nebulae primarily composed of?

• Molten lava

• Gas and dust

• Liquid water

• Solid rocks

How long after the Big Bang did the Milky Way form?

• 1 billion years

• 5 billion years

• 10 billion years

• 13 billion years