Orígenes del Universo

What is the most well-known theory about the origin of the universe?

• The Big Bang Theory

• Chaos Theory

• Multiverse Theory

• Divine Creation Theory

Approximately how many years ago did the Big Bang theory occur?

• 50-100 billion years

• 200-500 billion years

• 10-20 billion years

• 1-5 billion years

What existed before the big explosion according to the Big Bang theory?

• Nothing

• Galaxies and stars

• Earth

• An infinite void

What did the gigantic cloud of dust and gas form after the big explosion?

• Stars and planets

• Asteroids

• Comets

• Black holes

What system is the most important to us in the sky according to the text?

• Solar System

• Stellar System

• Galactic System

• Planetary System

What temperature did the cloud of dust and gas reach after the big explosion?

• Incredibly high temperature

• Moderate temperature

• Cold temperature

• Ambient temperature

What caused some parts of the massive cloud to grow much slower than others?

• The cosmic radiation

• Gravity

• Temperature changes

• Black holes

What did the condensed parts of the dust and gas cloud form?

• Nebulas

• Comets

• Black Holes

• Stars and Planets