Earth

Earth

Index1. The position of the Earth2. The layers of the Earth3. The moon of the Earth4. The geosphere of the Earth5. The Earth’s rotation6. The Earth’s revolution7. The four seasons

The position of the EarthEarth is the third planet of the Solar Sistem.

Earth is the most dense planet. And is the fifth in size of the eight planets in the solar system.

https://www.youtube.com/watch?v=_jsTE7mKwAc



The position of the EarthSun

Mercury

Venus

EARTH

Mars

Jupiter

Saturn

Uranus

Neptune

The layers of the Earth

300km-100·c

-42·c

-2 ·c54·c

85km

50km

10-16km

The layers of the earthExosphere

Thermosphere

MesosphereStratospheraTroposphera In the Troposphera it’s were circulate the

planes.

The layers of the earthExosphere: is the outer layers of the atmosphere. Thermosphere: is the layer where auroras occur.

Mesospere: is the coldest layer of the atmosphere.

Stratosphere: protects us from the strong rays of the Sun.

The moon of the Earth The Moon is the only natural satellite of the Earth.

It is not the largest moon in the Solar System

The Geosphere of the Earth

Inner core

outer core

mantle

crust

The Geosphere of the Earth

Crust: Is the outer layer of the geosphere. It is made up of rocks and minerals.

Mantle: The mantle is arrounds the core.

Core: Is the hottest part and the inner sphere of the Earth. Its made of iron.

The Earth’s rotationThe Earth rotates anticlock on it’s axis.It takes 24 hours for the Earth to complete one rotation.This rotation gives us day and night.

The Earth revolution

It takes 365 days to orbit the Sun. During this periode we experience different seasons because the Earth’s axis is inclined.

The Earth’s revolution(the four seasons)

Spring

In the 20th of March is the Vernal equinox


SummerSummer solstice: Is in 21 June

Autumn


In the 22th of september is the autumnal equinox

Winter


In the 21th of december is the Winter solstice

The four seasons

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Earth

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