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Subject:

geography

Class:

class VII

Key Concepts

Lithospheric plates, exogenic and endogenic forces, volacno, earthquakes, faults, landforms, weathering agents, rivers, wind, sea, desert

essential questions

1.How do we know earth crust or lithosphere is broken into plates?
2.How do we come to know that these plates are moving?
3.How do we know that mantle and beneath is a made of hot liquid lava?
4. How do the various weathering agents keep changing the crust of the earth?

Remembering:

  1. A cut off lake is also called_____lake : a) Isolated  b) Alien  c) Ox bow  d) Moraines
  2. An earthquake measuring____is a major one. a)6.0 or less  b) 2.0 or less c) 7.0  d) 2.0 and 6.0
  3. Flood plains are_____ a) flat b) fertile  c) barren  d) both a and b
  4. ____ is an odd one out. a) sea cave  b) sea arch   c) barren  d) both a and b
  5. ____ deposits from glacial moraines. a) Big and small rocks  b) sand  c) silt  d) all
  6. In desert we see rocks in the shape of a_____ a) cactus  b) mushroom  c) rose  d) lotus
  7.  Earthquake waves is/are___type/s. a) longitudinal  b) transverse c) surface d) all of them
  8. During earthquake one should take following precautions: a) hide under a strong table b) under the kitchen counter c) against a wall of the room d) near the windows

understanding:

  1. What do you mean by erosion? a) moving of plates  b) type of exogenic forces c) wearing away of landscape  d) none
  2. How is flood plain formed? a) removal of layer  b) deposit of sediments c) both a and b  d) none
  3. What are sand dunes? a) Low hill like structures  b) big mountains c) volcano d) none

Application:

  1. _____ is an odd one in the follow. a) waterfall  b) Levees  c) Delta  d) Moraines
  2. Waterfall is formed when rivers erodes the landscape and water tumbles over at a steep angle: a) metamorphic rocks  b) Igneous rocks  c) None of them d) Both a and b

Analysis:

  1. Choose the odd one out: a) waterfall  b) oxbow lakes c) leeves  d) flood plains
  2. Choose the odd one out: a) delta  b) sea arches c) beaches d) sea cliffs

Evaluation:

  1. Write the relationship between the forces that work to cause the movement of the earth: a) River:_____:: Volcano:_____  b) Interior forces working inside the earth:______:: exterior forces that work on the surface of the earth:_____
  2. Find the correct relation: a) Temperature: Thermometer:: Earthquake:_____  b) Temperature: Celsius:: Earthquake:____
  3. Find the correct cause and effect: a) Sea Arches:______::_____: wind  b) Beaches:_____::_____: wind   c) Glaciers:___:: rivers:_____  d) lakes:____:: rivers:___
  4. Statement 1: Earthquakes are vibrations. Statement 2: There are three types of earthquake waves,longitudinal waves also called P waves, transverse waves- S waves and surface Waves- L waves  a) Both statement 1 and 2 are correct and statement 2 is the correct explanation for statement 1. b) Both statement 1 and 2 are correct and statement 2 is the incorrect explanation for statement  c) Statement 1 is correct and statement 2 is incorrect d) statement 1 incorrect but statement 2 is correct
  5. Statement 1: Volcano is a vent in the earth’s crust through which molten material erupts suddenly. Statement 2:  Volcanoes happen because of the diastrophic endogenic forces that act in the interior of the earth. a) Both statement 1 and 2 are correct and statement 2 is the correct explanation for statement 1. b) Both statement 1 and 2 are correct and statement 2 is the incorrect explanation for statement  c) Statement 1 is correct and statement 2 is incorrect d) statement 1 incorrect but statement 2 is correct
  6. Statement 1: L waves or surface waves caused due to earthquake occur on the surface of the earth. Statement 2: L waves cause the maximum damage during the earthquake. a) Both statement 1 and 2 are correct and statement 2 is the correct explanation for statement 1. b) Both statement 1 and 2 are correct and statement 2 is the incorrect explanation for statement  c) Statement 1 is correct and statement 2 is incorrect d) statement 1 incorrect but statement 2 is correct
  7. Statement 1: Weathering and Erosion  are exogenic forces that work on transforming the landscape of the earth. Statement 2: Wind, water and ice are agents of weathering and erosion. a) Both statement 1 and 2 are correct and statement 2 is the correct explanation for statement 1. b) Both statement 1 and 2 are correct and statement 2 is the incorrect explanation for statement  c) Statement 1 is correct and statement 2 is incorrect d) statement 1 incorrect but statement 2 is correct

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