How Earth was formed?

How many years ago the planet was formed?

• 4.5 billion years

• 600 billion years

• 2020 years ago

• Yesterday

Earth's materials are:

• Only gasses

• Only rocks

• Rock, gases and metals

• Rock, metals and oceans

1st phase of Earth?

• The super continent started to split.

• The one that has living things such as: animals, plants, bacteria.

• The one that was only lava and extremely hot.

• When the crust started to get thick and oceans were formed.

2nd phase of Earth?

• When Earth started to get colder and volcanoes started to form.

• It only has one super continent and a big ocean.

• The one that was only lava and extremely hot.

• When the crust started to get thick and oceans were formed.

3rd phase of Earth?

• The super continent started to split.

• The one that has living things such as: animals, plants, bacteria

• When the crust started to get thick and oceans were formed.

• It only has one super continent and a big ocean.

4th phase of the Earth?

• The one that was only lava and extremely hot.

• The super continent started to split

• It only has one super continent and a big ocean.

• The one that has living things such as: animals, plants, bac

5th phase of Earth?

• It only has one super continent and a big ocean.

• The super continent started to split

• The one that has living things such as: animals, plants, bacteria.

• When the crust started to get thick and oceans were formed.

Last phase of Earth?

• The super continent started to split.

• When Earth started to get colder and volcanoes started to form.

• When the crust started to get thick and oceans were formed

• The one that has living things such as: animals, plants, bacteria.

What is called the chemical process?

• Earth's changes and how water was formed.

• The adaptation of living organisms.

• Nuclear bomb

• X-ray exposure

What is called biological process?

• X-ray exposure,

• How the ocean was formed.

• Nuclear bomb.

• The adaptation of living organisms.