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MAJOR DOMAINS OF THE EARTH�(PERIOD – 3)

PREPARED BY –MD JAHANGIR HUSSAIN (TGT SOCIAL STUDIES)

CLASS OF THE TOPIC -VI

JNV HAILAKANDI,ASSAM.

SHILLONG REGION.

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ATMOSPHERE

  • ‘ATMOSPHERE’IS DERIVED FROM THE GREEK WORD “ATMOS” MEANS “VAPOUR”.
  • IT EXTENDS 1600 KM FROM EARTH’S SURFACE.
  • GAS COMPOSITION IN ATMOSHPHERE -
  • NITROGEN-78%
  • OXYGEN-21%
  • OTHER GASES-1%

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ATMOSPHERE

  • GASES ARE USEFUL TO MAKE LIFE POSSIBLE IN EARTH.
  • OXYGEN,CO2, NITROGEN ARE MOST IMPORTANT.

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  • TROPOSPHERE

STRATOSPHERE MESOSPHERE,THERMOSPHERE AND EXOSPHERE ARE LAYERS OF ATMOSPHERE.

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BIOSPHERE

‘BIOSPHERE’ IS DERIVED FROM THE GREEK WORD “BIOS” WHICH MEANS “LIFE”.

BIOSPHERE IS THE NARROW ZONE OF CONTACT BETWEEN AIR,LAND,WATER.

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IT MAKES LIFE POSSIBLE.

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RECAPITULATION.

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  1. WHAT IS ATMOSPHERE?
  2. NAME SOME GASES OF ATMOSPHERE.
  3. NAME THE LAYERS OF ATMOSPHERE.
  4. DEFINE BIOSPHERE.

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HOME ASSIGNMENT.

  1. ANSWER THE FOLLOWING QUESTIONS IN AROUND WORDS GIVEN AT THE BACK.
  2. DEFINE BIOSPHERE. DRAW A NEAT DIAGRAM OF IT.(30 WORDS)
  3. WHAT ARE THE LAYERS OF ATMOSPHERE.EXPLAIN.(60-70 WORDS)
  4. WHAT IS BIOSPHERE? EXPLAIN WITH A NEAT DIAGRAM.(40 WORDS)
  5. HOW ARE GASES USEFUL TO US? EXPLAIN.
  6. WHY IS OUR EARTH “ A UNIQUE PLANET”?(40 WORDS)

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END

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Learning four domains in song.just enjoy.

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MAJOR DOMAINS IN NUTSHELL.WATCH AND ENJOY.(ADDITIONAL STUDEY)

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SOME IMPORTANT EXERCISES FOR STUDENTS.(ENTIRE LESSON REVISION)

  1. LONG QUESTIONS.
  2. WHY IS OUR EARTH CALLED THE “BLUE PLANET”?
  3. EXPLAIN THE FOUR DOMAINS OF OUR EARTH.
  4. WHAT IS BIOSPHERE. EXPLAIN WITH A DIAGRAM.
  5. WHAT IS LITHOSPHERE. EXPLAIN.EXPLAIN WITH A DIAGRAM.

Q6 WHAT IS ATMOSPHERE.

EXPLAIN WITH A DIAGRAM.

Q7 WHATIS HYDROSPHERE.

EXPLAIN WITH A DIAGRAM.

Q8 HOW IS MOUNTAIN

USEFUL FOR US.DESCRIBE.

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VERY SHORT QUESTIONS.

  1. NAME THE FOUR DOMAINS OF EARTH.
  2. NAME THE MAJOR CONTINENTS OF THE EARTH.
  3. NAME THE FIVE CONTINENTS.
  4. WHAT IS BIOSPHERE?
  5. WHAT ARE THE TWO FORCES OF EARTH?
  6. WHAT IS EROSION?
  7. WHAT IS DEPOSITION?

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COMPETATIVE QUESTIONS/PISA QUESTIONS.

  • I.LOCATE THE FOLLOWING IN THE WORLD MAP.
  • 1.EUROPE 2.ASIA 3.URAL MOUNTAIN 4.NORTH AMERICA 5.SOUTH AMERICA 6.AFRICA 7.PACIFIC OCEAN. 8.ISTHMUS OF PANAMA.
  • II.CHOOSE THE CORRECT ANSWER FROM THE GIVEN OPTIONS AND TICK.
  • 1.THE MOUTAIN RANGE THAT SEPARATES EUROPW FROM ASIA-
  • A)THE ANDES B)THE HIMALAYA C)THE URAL
  • 2.THE MAJOR GAS OF ATMOSPHERE IS –
  • A)NITROGEN B)OXYGEN C)CO2
  • 3.THE LARGEST CONTINENT-
  • A)EUROPE B)ASIA C)AUSTRALIA
  • 4.THE SMALLEST CONTINENT-
  • A)ANTARCTICA B)AUSTRALIA C)EUROPE

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READING AND SOLVING.

Q.READ THE PASSAGE AND ANSWER THE FOLLOWING.

THE FOUR DOMAINS OF EARTH ARE - ATMOSPHERE,HYDROSPHERE,LITHOSPHERE AND BIOSPHERE.ATMOSPHERE PROTECT OUR EARTH WITH MANY USEFUL GASES LIKE CO2 AND OXYGEN.HYDROSPHERE COMPRISES MAJOR OCEANS OF OUR EARTH.LITHOSPHERE IS DERIVED FROM THE WORD LITHOS WHICH MEANS STONE.BIOSPERE IS THE MEETING PLACE OF ALL DOMAINS WHERE LIFE IS POSSIBLE.

  • Q1.NAME THE FOUR DOMAINS OF EARTH.
  • ANS-
  • Q2.HOW IS ATMOSPHERE USEFUL FOR US.
  • ANS-
  • Q3.HOW IS THE WORD LITHOSPHERE DERIVED?
  • ANS-
  • Q4.WHAT IS BIOSPHERE?
  • ANS-

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END.

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