información planeta tierra

1. The earth
A living planet
By:juan Sebastian
Cortes 4d

2. The earth is the only planet that we
know with life on the solar system
 Our beautiful planet

3. The earth was form about 4.550 years
ago
 Big Bang  The formation of
the earth

4. The blue
planet
Almost 70% of the
earth is made of
water
Almost 30% of the
earth is made of
land

5. The earth has two movements that are
rotation and revolution

6. Rotation
It rotates on it’s axis
every day

7.  Revolution
Revolution
It turns aruond the
sun in one year

8.  Layers of the
earth
The earth is form
of layers
The inside layers are
harders than the out
side layers

9. Layers of the earth

10. The layers of the
earth are:
Internal:core and mantle
External:crust and
atmosphere

11. Core
It is located in the center of
the earth.
It consists of iron and nickel
It is hotter than the surface
of the sun

12. Mantle
It is the layers that covers the core and is in fusion
state.
It Is Made Of Iron And Magnasium Silicate

13. Crust
Is The Superficial
Layer Of The Earth It
Is Devided
Into:sial and sima

14. Sial
Where are the
continents,islands and
archipielagos

15. Sima
Is the land of the oceans

16. Atmosphere
Is the gas layer of the earth
called air it consist on
oxigen (21%) and nitrogen
(79%).The oxygen is used
by organism for breath .It
also contain carbon
dioxide used by plants for
photosynthesis.
Atmosphere Is Formed By
Five Layers:
Troposphere,stratosp-
here,mesophere,therm-
osphere,exosphere

17. Funtions of the atmosphere
 Protects the earth from
the sunlithg.
 Protects from
metiorits:starfall

18. Saturn
 Its day last 10 hours and 39
miutes
 It takes to complete its
orbit around the sun 29
.25 earth years


19. Saturn
 Is the sixth planet from the sun and second
largest in the solar system

20. Saturn
The most importand
characteristic is to have a
system of rings. Those are
called d,c,b,a,f,g. It has more
than 30 satellites, the biggest is
titan

21. COMPARATION BETWEEN
EARHT AND
SATURN
EARTH:
1. Is A Solid Planet Formed By Layers…2. Is
The Third Planet From The Sun And Fifth In
The Solar System Size…3. The Earth Does Not
Have Rings And It Have Only One Moon…4.
My Weight On Earth Is 30 Kilograms…5. Its
Avarage Temperature Is 15°c…6. It Is The
Only Known Planet That Has Life…7. Its
Atmosphere Is Formed By Oxygen And
Nitrogen.
SATURN:
1. Is A Liquid Planet Formed By Hidrogen
(95%) And Helium (5%)…2. Is The Sixth
Planet From The Sun And Second Planet In
The Solar System Size…3. It Has A Ring
System And Has Several Moons…4. My
Weight On Saturn Is 31.9 Kilograms…5.Its
Avarage Temperature Is The -125°c …6.It Is
Not Known The Exiistence Of Life…7. Its
Atmosphere Is Formed By Sulfure For This
Reason Its Yelow Appearance.

22. Questions:
True Or False
1) The earth was formed about 6.560 years ago……………
( )true ( ) false
2) The earth is the only planet known that have life……………
( ) true ( ) false
3) The Earth Doesn´t Have Layers…………….
( )true ( ) false
4) The Earth Is Compound Of 70% Water And 30% Land…………
( ) true ( ) false

23. True or false
5) The Earth Is Bigger Than Saturn……….
( ) true ( ) false
6) saturn is a solid planet……….…..
( ) true ( ) false
7) Saturn Is Compound Of 95% Of Hidrogen And 5%of
Helium……… ( ) true ( ) false
8) the earth is the third planet from the sun and saturn is sixth
planet from the sun……..………
( ) true ( ) false

24. MULTIPLE CHOICES
1) Why we called to the earth the blue planet ?
a) it is formed by 70% liquid and 30% land
b) because is blue color
c) because the moon rotates around the earth
2) The earth have two movements:
a) revolution and gravity
b) revolution and rotation
c )gravity and rotation
3) What are the layers of the earth ?
a) core, mantle, crust and atmosphere
b) sial, sima and crust
c) crust, mantel and sial
4) The most important moon of saturn is ?
a)afrodita
b)titan
c)zeus

25. 5) Wich are the locations of the earth and saturn in the solar system
?
a) six and seven
b) one and four
c) three and six
6) The saturn´s average tempeture is?
a) 15°c
b) 100°c
c) -125°c
7) The atmosfere protecs us from
a) metiorites and aliens
b) metiorites and sunlight
c) black holes
8) Were is located the core
a) space
b) center of the earth
c) mars