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| AS Index |    
     
Key Idea 2.1 What are the processes associated with plate tectonics?

Students should show knowledge of the major plates and their location. The processes that drive the plates should be understood and linked with formation and operation of constructive, destructive and conservative boundaries and hot spots. These boundaries could be effectively studied through exemplar material. Constructive margins could be studied through a comparison of the Mid Atlantic Ridge and the East African Rift Valley. Note however that the Key Question deals with pattern and process and does not require an exploration of landforms.

   Patterns of plates and plate boundaries  
  Patterns of Tectonic activity  
worksheet Word - useful
Pupil Map sheet Word - useful
starter - distribution of seismic activity  
starter - distribution of volcanoes  
starter - distribution of Young Fold Mountains  
Plate boundaries  
  Types of boundary and rates of Movement  
  Dustbin Game Dustbin Game - classification
  Distribution of Tectonic Hazards  
  Plate Boundaries  
  Task  
     
  Past Question May 2003  
     
  Global Tectonic Processes Retired lesson
     
  Mechanism for plate movements  
  What drives plate movements? Youtube Video
     
  Types of Plate Boundary  
  Plate Boundary Diagrams Word essential
  Plate Boundary Movie  
  ICT Lesson  
  Pupil Map  
  Plate Boundary Diagram  
     
  Test Yourself Quiz  
  Test yourself paper version  
  BBC Bitesize  
     
     
  Associated relief features Retired lesson
     
   (Part) Essay time Essay
     
Key Idea 2.2 What are the hazards associated with tectonic events?

The hazards associated with plate tectonics are many and varied and students should gain an understanding of how they are linked to tectonic process. The hazards produced can be seen to be primary and secondary but it is recognised that the boundary between the two can be blurred. A knowledge and understanding of the major hazards associated with earthquakes and/or volcanoes should be obtained by students such as ground shaking, liquefaction, tsunami, land slides, lava flows, ash fall, pyroclastic flows and lahars together with secondary hazards such as mud slides. This is not an exhaustive list and the use of exemplar material may touch on others. The impacts of tectonic hazards should be examined at a local and regional scale to show that volcanoes and/or earthquakes have effects at a variety of scales. The impacts of tectonic hazards can be addressed by an examination of demographic, economic and social consequences of examples but these need not be covered in equal proportions as contemporary events may give different emphasis.

  Hazards associated with tectonic activity Magma
  (decision: concentrate on volcanic) Tectonic Hazards  (notesheet)
(knowledge: primary and secondary hazards) Tectonic Hazards PowerPoint
    Picture board - starter
    Hazard Image question
    World's Deadliest Volcanoes - video
    Research Task
    Movie S&V 24
    Volcanic Hazards
    Case Studies:
    Pelee
    Nyos
    Nevado del Ruiz
     
  Varying Hazard threat to people Hazard assignment
    Spearman Rank -Word
    Significance Test graph
    Past Question - tsunami hazard
    Tsunami Hazard image only
     
  Impacts - local and regional impacts Case study: Pintatubo and/or Mount St. Helens
  Demographic, social and economic impacts Pinatubo Effects recording sheet
    Pinatubo Effects map Exam question2005
    Pinatubo Effects (Word)
    G1 May 09 image
    G1 May 09 question
     
Key Idea 2.3 How are tectonic hazards perceived and managed?

Students should understand that tectonic hazards are perceived in different ways by different groups of people. Hazards can be seen in both a positive and negative light. Examples of negative perceptions will be highlighted in 2.2 and the groups they affect can be identified, and elaborated on, in this section. Tectonic hazards can also be seen as positive as they provide economic opportunities such as tourism and mineral extraction. Knowledge of strategies to overcome tectonic hazards should be the basis of an analysis of their effectiveness. Examples can be used to achieve this knowledge with the understanding that not all strategies can be covered in the time allowed. Two or three examples can be used to cover strategies such as prediction, prevention, preparation, adaptation and land use planning. Students should be guided in the evaluation of these strategies with regard to society, demography, economy and politics. All the principles are useful for G3 Theme 3.

   
    Perceiving Volcanoes Positively - Movie
    Mount St. Helens - Tourism PowerPoint
 
Mount St Helens recreation map
    G1 JAN 2009
  Range of responses:  
  i) modifying effects (hazard resistant design) Case studies indicating the effectiveness of these strategies. Word printout
ii) prediction
  iii) community preparedness  
  iv) land-use planning  
  v) aid and insurance  
    Orting PowerPoint
    Orting enquiry
    Orting enquiry from a USA University
     
     
     
Old Specification  Major Relief Features Continental Landforms
    Ocean Basin Relief Features