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Mrs. Jhenas Cyrill A. Abay
Science Teacher
ENVIR NMENTAL
SCIENCE
How do you feel
today?
Demonstrate understanding
of the Earth as a system
1. 1. The interior of the Earth is part of which
sphere ?
a. Hydrosphere b. Geosphere
c. Atmosphere d. Biosphere
2. Which is NOT one of the Earths four sphere?
a. Troposphere b. Geosphere
c. Hydrosphere d. Biosphere
3. Which of the following is NOT part of the
hydrologic cycle?
a. Evaporation b. Precipitation
c. Condensation d. Accumulation
4. Which of the statements is NOT true?
a. Water can be created
b. Water is cycled
c. The majority of water found on Earth is
freshwater
d. Saltwater makes up approximately 97% of all
water found on
Earth.
5. The sphere that consists of soil, sand, rocks and
all structures comprising the land is the ___.
a. geosphere b. atmosphere
c. biosphere d. hydrosphere
6. The sphere that consists of all things living is the
__.
a. geosphere b. hydrosphere
c. biosphere d. atmosphere
7. The sphere that contains all the water on Earth in
all phases is the__.
a. biosphere b. geosphere
c. hydrosphere d. atmosphere
8. The sphere that contains all the gases (air) that
envelope the earth is the___.
a. hydrosphere b. geosphere
c. atmosphere d. biosphere
9. The Earth is composed of a complex set of cycles,
parts and processes that all work together as a ___.
a. planet b. system
c. unit d. factory
10. All living things on Earth are part of the_____
a. biosphere b. geosphere
c. Hydrosphere d. atmosphere
Q1 M2.pptx module 2 envi science
Compare the Earth with the other
planets in our solar system
Earth is the only planet in the solar
system known to harbor life. Our planet
has molten nickel-iron core that give rise
to an extensive magnetic field, which
along the atmosphere , shields us from
harmful radiation coming from the sun.
RECALL:
Directions : Select the word from the box that corresponds to the description
written below:
Mars crust Mercury Venus Earth mantle
Jupiter Saturn Uranus core
______1. Earths twin planet in size.
______2. The closest planet to the sun .
______3. The most massive planet in our solar system.
______4. It is the only world known to harbor life.
______5. The outermost and thinner layer of our planet
______6. The second layer of the Earth .
______7. The fourth planet from the sun.
______8. The very hot, dense center of our planet.
______9. It is known most for its rings.
______10. The seventh planet from the sun.
 Earth is a very complex place.
 Everything in Earths system can be placed into one of
four major subsystems :
 land , water , living things and air
 These four subsystems are called  spheres Specifically,
they are the geosphere, hydrosphere, biosphere and
atmosphere
 The names of these spheres come from the Greek words
that describe what they are made of
 Geo means ground
 Hydro means water
 Bio  means life
 Atmo  means air.
1. Geosphere  describes all of the rocks , minerals and ground
that are found on Earth .
This includes all the mountains on the surface as well as all of the
liquid rock in the mantle below us and the minerals and metals of
the outer and inner cores. The continents , the ocean floor , all of
the rocks on the surface and all of the sand in the deserts are all
considered part of the geosphere.
Lithosphere  is the rigid outer part of the earth ,
consisting of the crust and the upper mantle
SUBSYSTEMS OF THE EARTH
2.Hydrosphere  is made up of all the water on Earth. This includes
all of the rivers , lakes , streams , oceans , groundwater , polar ice
caps, glaciers and moisture in the air ( rain and snow). It is found on
the surface of the Earth but also extends down several miles below
, as well as several miles up in the atmosphere.
Most of Earths water is salty and in the ocean about 97% . Two 
thirds of the remaining 3% is frozen in glaciers and polar ice caps.
Only 1% of the hydrosphere is freshwater , and even most of this
exist as groundwater down in the soil.
SUBSYSTEMS OF THE EARTH
Cryosphere is an all encompassing term for those portions of
Earths surface where water is in solid form , including snow cover,
glaciers , ice caps , ice sheets and frozen ground.
SUBSYSTEMS OF THE EARTH
3.Biosphere  is composed of all of the living organisms on the
planet . This includes all of the plants, animals , bacteria, fungi and
single  celled organisms found on Earth. Most of this life exists no
deeper than about 10 ft into the ground or about 600ft.
SUBSYSTEMS OF THE EARTH
4.Atmosphere  is a layer of gases surrounding the planet Earth and
retained by Earths gravity. It is an area of air and gas enveloping
objects in space like stars , planets or the air around any location.
It contains roughly 78% nitrogen, 21% oxygen, 0.97% argon and
carbon dioxide, 0.04% trace amounts of other gases and water
vapor. The mixture of gases is commonly known as air. Examples:
ozone and other layer which make up the Earths sky, air and gases
contained inside a greenhouse.
SUBSYSTEMS OF THE EARTH
Q1 M2.pptx module 2 envi science
Interactions in the Earth System
Scale:
Processes/ operations in the Earth system that take place on spatial scales-
measuring rule
Examples of instantaneous  breathing, rotation of the earth, earthquake
Example of long term: making coal
Interactions in the Earth System
Energy:
The Earth is a vast complex system powered by energy from two major
sources:
 the internal source (the decay of radioactive elements in the geosphere
which generates geothermal heat and
 the external source ( the solar radiation received from the Sun)
Interactions in the Earth System
Energy:
Energy is transferred within and between environmental systems in three
main ways:
1. Radiation  this is the process by which energy is transmitted through
space, typically in the form of electromagnetic waves.
Example : warming of the Earth by the Sun.
Interactions in the Earth System
Energy:
Energy is transferred within and between environmental systems in three
main ways:
2. Convection  this is the physical movement of fluids (such as water or air)
that contain energy in the form of heat. ( convection does not occur in
solid)Example ; boiling water
Interactions in the Earth System
Energy:
3. Conduction  this is the transfer of energy in the form of heat through
the substance of a medium. ( molecule to molecule)
Example : In cooking the burners on stoves
Interactions in the Earth System
Cycles:
The Earth system is characterized by numerous overlapping cycles in
which matter is recycled over and over again. Cycles involve multiple spheres
and system interactions.
Examples: day and night, rock cycle, seasons
Interactions in the Earth System
Humans:
People are part of the Earth system and they impact and are impacted
by its materials and processes.
Interactions in the Earth System
Sustainability :
 is the capacity of Earths natural systems that support life
maintain stability or to adapt to changing environmental conditions
indefinitely.
Earth has the capacity to sustain life with the following reasons below:
Things / Reasons that make life on Earth possible.
1. Our location is far from many hazards.
2. The sun is a stable and long lasting star
3. We are just at the right distance from the sun.
4. We have our ozone layer to block harmful rays.
5. We have right ingredients for life like water, carbon and etc.
Interactions in the Earth System
Man :
is the species that most modifies environments and is responsible for the
alteration and destruction of ecosystems.
So the role of man in the protection of the environment is to carry his
responsibility of ensuring that whatever you do, eat, work, play, live is of such
a nature that it is not causing irreversible damage to the environment, and to
limit the damage you may be causing by doing the things you do.
Q1 M2.pptx module 2 envi science
Interactions in the Earth System
Here are some sample events on sphere  sphere
interactions
1. Increase erosion of loose soil, may have led to increase
sediments (soil particles) in stream water , making the
water muddier.
Geosphere Hydrosphere
2. Ash particles in the water may have clogged the gills of
fish and other aquatic organisms and choked them.
Hydrosphere  Biosphere
Q1 M2.pptx module 2 envi science
A. Geosphere Biosphere
__________________________
__________________________
B. Geosphere  Atmosphere
__________________________
__________________________
C. Hydrosphere  Atmosphere
__________________________
__________________________
D. Hydrosphere  Biosphere
__________________________
__________________________
E. Geosphere Hydrosphere
__________________________
__________________________
F. Biosphere  Atmosphere
__________________________
__________________________
EXIT TICKET:
Q1 M2.pptx module 2 envi science
Q1 M2.pptx module 2 envi science

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Q1 M2.pptx module 2 envi science

  • 1. Mrs. Jhenas Cyrill A. Abay Science Teacher ENVIR NMENTAL SCIENCE
  • 2. How do you feel today?
  • 4. 1. 1. The interior of the Earth is part of which sphere ? a. Hydrosphere b. Geosphere c. Atmosphere d. Biosphere 2. Which is NOT one of the Earths four sphere? a. Troposphere b. Geosphere c. Hydrosphere d. Biosphere
  • 5. 3. Which of the following is NOT part of the hydrologic cycle? a. Evaporation b. Precipitation c. Condensation d. Accumulation
  • 6. 4. Which of the statements is NOT true? a. Water can be created b. Water is cycled c. The majority of water found on Earth is freshwater d. Saltwater makes up approximately 97% of all water found on Earth.
  • 7. 5. The sphere that consists of soil, sand, rocks and all structures comprising the land is the ___. a. geosphere b. atmosphere c. biosphere d. hydrosphere 6. The sphere that consists of all things living is the __. a. geosphere b. hydrosphere c. biosphere d. atmosphere
  • 8. 7. The sphere that contains all the water on Earth in all phases is the__. a. biosphere b. geosphere c. hydrosphere d. atmosphere 8. The sphere that contains all the gases (air) that envelope the earth is the___. a. hydrosphere b. geosphere c. atmosphere d. biosphere
  • 9. 9. The Earth is composed of a complex set of cycles, parts and processes that all work together as a ___. a. planet b. system c. unit d. factory 10. All living things on Earth are part of the_____ a. biosphere b. geosphere c. Hydrosphere d. atmosphere
  • 11. Compare the Earth with the other planets in our solar system
  • 12. Earth is the only planet in the solar system known to harbor life. Our planet has molten nickel-iron core that give rise to an extensive magnetic field, which along the atmosphere , shields us from harmful radiation coming from the sun.
  • 13. RECALL: Directions : Select the word from the box that corresponds to the description written below: Mars crust Mercury Venus Earth mantle Jupiter Saturn Uranus core ______1. Earths twin planet in size. ______2. The closest planet to the sun . ______3. The most massive planet in our solar system. ______4. It is the only world known to harbor life. ______5. The outermost and thinner layer of our planet ______6. The second layer of the Earth . ______7. The fourth planet from the sun. ______8. The very hot, dense center of our planet. ______9. It is known most for its rings. ______10. The seventh planet from the sun.
  • 14. Earth is a very complex place. Everything in Earths system can be placed into one of four major subsystems : land , water , living things and air These four subsystems are called spheres Specifically, they are the geosphere, hydrosphere, biosphere and atmosphere The names of these spheres come from the Greek words that describe what they are made of Geo means ground Hydro means water Bio means life Atmo means air.
  • 15. 1. Geosphere describes all of the rocks , minerals and ground that are found on Earth . This includes all the mountains on the surface as well as all of the liquid rock in the mantle below us and the minerals and metals of the outer and inner cores. The continents , the ocean floor , all of the rocks on the surface and all of the sand in the deserts are all considered part of the geosphere. Lithosphere is the rigid outer part of the earth , consisting of the crust and the upper mantle SUBSYSTEMS OF THE EARTH
  • 16. 2.Hydrosphere is made up of all the water on Earth. This includes all of the rivers , lakes , streams , oceans , groundwater , polar ice caps, glaciers and moisture in the air ( rain and snow). It is found on the surface of the Earth but also extends down several miles below , as well as several miles up in the atmosphere. Most of Earths water is salty and in the ocean about 97% . Two thirds of the remaining 3% is frozen in glaciers and polar ice caps. Only 1% of the hydrosphere is freshwater , and even most of this exist as groundwater down in the soil. SUBSYSTEMS OF THE EARTH
  • 17. Cryosphere is an all encompassing term for those portions of Earths surface where water is in solid form , including snow cover, glaciers , ice caps , ice sheets and frozen ground. SUBSYSTEMS OF THE EARTH
  • 18. 3.Biosphere is composed of all of the living organisms on the planet . This includes all of the plants, animals , bacteria, fungi and single celled organisms found on Earth. Most of this life exists no deeper than about 10 ft into the ground or about 600ft. SUBSYSTEMS OF THE EARTH
  • 19. 4.Atmosphere is a layer of gases surrounding the planet Earth and retained by Earths gravity. It is an area of air and gas enveloping objects in space like stars , planets or the air around any location. It contains roughly 78% nitrogen, 21% oxygen, 0.97% argon and carbon dioxide, 0.04% trace amounts of other gases and water vapor. The mixture of gases is commonly known as air. Examples: ozone and other layer which make up the Earths sky, air and gases contained inside a greenhouse. SUBSYSTEMS OF THE EARTH
  • 21. Interactions in the Earth System Scale: Processes/ operations in the Earth system that take place on spatial scales- measuring rule Examples of instantaneous breathing, rotation of the earth, earthquake Example of long term: making coal
  • 22. Interactions in the Earth System Energy: The Earth is a vast complex system powered by energy from two major sources: the internal source (the decay of radioactive elements in the geosphere which generates geothermal heat and the external source ( the solar radiation received from the Sun)
  • 23. Interactions in the Earth System Energy: Energy is transferred within and between environmental systems in three main ways: 1. Radiation this is the process by which energy is transmitted through space, typically in the form of electromagnetic waves. Example : warming of the Earth by the Sun.
  • 24. Interactions in the Earth System Energy: Energy is transferred within and between environmental systems in three main ways: 2. Convection this is the physical movement of fluids (such as water or air) that contain energy in the form of heat. ( convection does not occur in solid)Example ; boiling water
  • 25. Interactions in the Earth System Energy: 3. Conduction this is the transfer of energy in the form of heat through the substance of a medium. ( molecule to molecule) Example : In cooking the burners on stoves
  • 26. Interactions in the Earth System Cycles: The Earth system is characterized by numerous overlapping cycles in which matter is recycled over and over again. Cycles involve multiple spheres and system interactions. Examples: day and night, rock cycle, seasons
  • 27. Interactions in the Earth System Humans: People are part of the Earth system and they impact and are impacted by its materials and processes.
  • 28. Interactions in the Earth System Sustainability : is the capacity of Earths natural systems that support life maintain stability or to adapt to changing environmental conditions indefinitely. Earth has the capacity to sustain life with the following reasons below: Things / Reasons that make life on Earth possible. 1. Our location is far from many hazards. 2. The sun is a stable and long lasting star 3. We are just at the right distance from the sun. 4. We have our ozone layer to block harmful rays. 5. We have right ingredients for life like water, carbon and etc.
  • 29. Interactions in the Earth System Man : is the species that most modifies environments and is responsible for the alteration and destruction of ecosystems. So the role of man in the protection of the environment is to carry his responsibility of ensuring that whatever you do, eat, work, play, live is of such a nature that it is not causing irreversible damage to the environment, and to limit the damage you may be causing by doing the things you do.
  • 31. Interactions in the Earth System Here are some sample events on sphere sphere interactions 1. Increase erosion of loose soil, may have led to increase sediments (soil particles) in stream water , making the water muddier. Geosphere Hydrosphere 2. Ash particles in the water may have clogged the gills of fish and other aquatic organisms and choked them. Hydrosphere Biosphere
  • 33. A. Geosphere Biosphere __________________________ __________________________ B. Geosphere Atmosphere __________________________ __________________________ C. Hydrosphere Atmosphere __________________________ __________________________ D. Hydrosphere Biosphere __________________________ __________________________ E. Geosphere Hydrosphere __________________________ __________________________ F. Biosphere Atmosphere __________________________ __________________________