The universe

What is the name of the theory that is about a big explosion?

• Pulsating theory

• Steady state theory

• The big bang theory

• Religious theory

The explosion occured about ...

• 5 million years ago

• 30 million years ago

• 10 or 20 billion years ago

What did this explosion create?

• A big rain of ash

• A gigantic cloud of dust and gas

• A very strong light in the Universe

This cloud was very cold.

• True

• False

The gigantic cloud grow a lot slower than others, therefore creating condensation, forming:

• Rivers and mountains

• The sun

• Stars, planets, galaxies and the solar system.

The Earth was found ...

• 8.000 million years ago.

• 1.000 million years ago

• 4.650 million years ago.

There was a ring of ___________ circulating around the sun.

• magnets

• matter

• ice

The matter join together forming the planet:

• Mars

• Earth

• Venus

The Earth was bombarding by meteorites and comets. The comets bring _________in a form of ________.

• water / ice

• fire / gas

• ice / water

When Earth´s temperature decended the clouds produced a ____________________

• very strong light in the sky.

• very strong fire in the land.

• very strong rain.