earth-subsystem.earth and life science12.pptx

Earth subsystem is where we discuss about the earth science,earths system being closed system,cycles,types of subsystem of earth,atmospheric circulation,geosphere,tectonic plate,the pioneers of continental drift theory and the parts of earth

3. Earth Science

4. Why isthe Earth habitable? —

*Ithas a right distance from the Sun: es
»|t has a strong magnetic field that shields Us fromthe |
= electromagnetic radiation coming fre nod
= »Itis protected by the plate tectonics from a i
y temperature ofthe Core
k eIthas the right chemical materials hat à u“ 4
= life (e.g. water)

~

a Te ms

5. Why is the Earth habitable? —

ie presence of oxygen in the a

6. Earth's System as a Closed System

ne Closed System if means that the

7. Cycles

8. Hard Subsystems

ah iS

9. Atmosphere

« Set of layers of gases that
~~ surrounds or protects the

| Oxygen — 20.95%
© Argon - 0.93%
"Other Gases -0.04%

10. The four layers of the
1.

2:

Temperature changes

Layers ofthe mises
Atmosphere =

atmosphere include:

the troposphere, where we
live;

the stratosphere, which
contains the ozone layer;

the mesosphere, where
meteors burn; and

the thermosphere, where

satellites orbit Earth.
C -100 -80 -60 40-20 0 20
F “120 30 40 0 40 E)

11. Atmospheric Circulation

*Itis the cycle happening | in the

12. 9 NET is
BLS Water
= *Helps the atmosphere to
its current state

13. Hydrological Cycle (Water Nu.
ES

«tis the cycle that explains the continuous”
movement of the water, above or E hee 1
Earth's surface >
*Italso involves the transfer of energy y tie
bo evaporation — condensation) Ze? *,

*|

; «The sun is the driving agent of this oyelé re à
¿> ~

~*~

14. Me Water Cycle

Volcanic —.
steam) | Atmosphere
= Condensation

Sublimation

ry

Deposition

Evapotranspiration

ES drip | f

Evaporation

Oceans
#

Ocean currents

15. Processes of Hydrological Cycle
Cycle)
«Evaporation
«= Transpiration
*Condensation
Precipitation >
Infiltration |

16. Evaporation
eltis the fi re major step | n the hyat ologi

17. > «The sun absorbs the water from

Transpiration

«Itis a type of water movement thatis hd
happening in plants - LE

of a plant (e:g. leaves) and it will evapora

= . become water vapor

|

(4
“lf there are manyleaves in the plant, Bin lose
more waler because it has a bigger surface ae.

18. Condensation

7. «ltis the reverse process of the evaporat

Ibis happening when the evapo
| Cooled down toits dew point

19. Precipitation

+ *Itis the water released from ta

20. Types of Precipitation

an

21. Types of Precipitation

*ltis the solid type of precipitation tha va has a
temperature of below 0°C

“+. atmosphere à
3 ltis usually precipitated in the polar regions or; 4
places with cold moistures No

x à [is the ice crystals that precipita 3 38

+

22. Types of Precipitation

“Hall de
It is the other type of solid preci
Hails are Small irregular lumps or b
“about the size ofS mm to 15cm.

Usually occurs inthunderstorms of ¿9

23. Infiltration

ES eli is the process by which iy se me à

24. Geosphere

* tis the solid state of Earth

«.Itincludes the structure,
composition, minerals, and
processes of Earth

© «Lithosphere -it is a part

of the geosphere that is

composed of the solid,

outermost part of the planet.

25. Tectonic Plates

SE are the a parts of be ithos

27. Eduard Stress

«Austrian geologist and a
. pioneer of ecology

4 n beside itnamed Tes

28. Mired Russel Wallace ==> E À

« British naturalist, geographer,
and biologist

«Conceived the theory of
evolution through Natural
Selection before Charles
=. Darwin's publication
Father of Biogeography

= «Discovered that different
locations have the same
~ topography as each other

29. Alired Wegener

* German geophysicist and
meteorologist

« First to use the phrase “continental
drift

«+ He organized the thoughts. or

e information about the-continental
va Drift Theory
he saw that the continents are
E like pieces of ajigsaw puzzle and
La argued that the continents once
was all joined together and since

drifted away

30. Alired Wegener

+ Urkontinent - the term called
by Wegener to the
supercontinent but later
replaced with the Greek word

- ‘Pangaea’

A à

31. gel “Lane

32. Vertical scale is 10x
the honzontal scale

Continental
crust thickness
greatly exaggerated

33. Group Activity:

~ ‘Research about the following i cs regar
«+. parts of the Earth: |

2 Gow Inner Core re 0 Fa

34. (rust =

«Ibis the Earth's outermost and him
eltis the layer of the Earth where lfeexisis "x *
= = “comprises. of 1% of the Earth's Volume tage
= Two types of Earth's Crust; Oceanic (Qu ‘tie
y oceanic bases) and Continental (found beneath * A
3 the continents) > «Y af 4
à s Temperature ranges from 200° 400 LT

~

~~

35. Different elements that
compose the Earth’s 5

» Oxygen 46.60
» Silicon 27.72
» Aluminum 8.13
» Iron 5.00
» Calcium 3.63
» Sodium 2.83
» Potassium 2:59
» Magnesium 2.09
» Titanium 0.40

» Hydrogen 0.14

36. ~~ «Discovered by Croatian ee
+ Mohorovicicin 1909

Se + Showed there ate two kinds of seismi

E
à

Mohorovicic Discontinuity (ono)
«Itis the boundary of the crust and the aan

P-Waves (first arrived but slowly) wy |
S-Waves (last afrived but faster) 4% > ¿e *

37. Mantle

ÉS Also called as "sima"

38. Outer Core
~ *ltis the fluid (magma-like) part of the

is is the layer that creates the E rani!
Mel

39. Inner Core

“Itis the deepest part of the Earth and BY,
ron-nickel alloy ie 7
The average temperature of the

900€ en = FR
"Unlike the Outer Core, itis solid due ii Y,
pressure created by the total weight Offhe three *

"other layers.

Dur
+

40. Biosphere

* Itis the most important
subsystem on Earth
e Itis the Aah of all the
ecosystems in the whole
¿Earth 5
= itctives us to bein )
"constant need of
3 interaction with the planet
: *Coined by the geologist
Eduard Suess in 1875

41. Zz
THE BIOSPHERE

e The biosphere is the largest ecosystem, because is made

up of Earth planet and all the living and non-living things
that inhabit it.

The biosphere

42. Photosynthesis:

1. The plant draws up water (H,O)
through its roots

a
/ |
2. The leaves take in CO, from the air ' thi}
¡Gro
y f - 2.
3. The leaves trap energy from sunlight *.__- \ i. ~~ de
oe E ne
4, The plant uses the energy of A | ‘ (Oxygen
sunlight to turn water (H,O) and u CM "6 \. 0
CO, into sugars and oxygen (0,) O ae e

un

The plant releases oxygen (O,)
into the air À

6. The plant uses the sugars for growth

WAGENINDEN

—

43. THE SIX KINGDOMS

Sy
» A

N \ [ANIMALIA \ /

| PLANTAE | Perrera] AP sse usar

\(Mutticellular)| \
‘eukaryotic Vege) eukaryotic) /
a À!
— PROMISTA. qs
Gorn ‘otic, neat eg
Ao” =

“EUBACTERIA ~
(Unicellular,
= _proka yore \

ARCHAEBACTERIA X
Unicellular, prokaryotic};