2. Index
1. The position of the Earth
2. The layers of the Earth
3. The moon of the Earth
4. The geosphere of the Earth
5. The Earth’s rotation
6. The Earth’s revolution
7. The four seasons
3. The position of the Earth
Earth 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=_jsTE7
mKwAc
4. The position of the Earth
Sun
Mercury
Venus
EARTH
Mars
Jupiter
Saturn
Uranus
Neptune
5. The layers of the Earth
300km
-100·c
-42·c
-2 ·c
54·
c
85km
50km
10-16km
6. The layers of the earth
Exosphere
Thermosphere
Mesospher
e
Stratospher
a
Tropospher
a
In the Troposphera it’s were circulate the planes.
7. The layers of the earth
Exosphere: 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.
8. 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
10. 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.
11. The Earth’s rotation
The 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.
12. 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.
