Objectives

1
Objectives

• Students should understand how depressions form
• Students should be able to make full use of
  diagrams
• Students should be able to produce a sequenced
  explanation of depression formation and the
  weather that these systems bring to the UK.

2
Formation of a depression

1. Questions from reading?
2. A GCSE video!
3. Describe and explain all 3 stages of what happens
   in a depression. You should mention pressure
   gradient force, cloud and condensation processes
   formation, lapse rates and atmospheric pressure
   in your answer.

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5
Demonstrate understanding

• 3 of you will come to the front and fully explain
  what happens in 3 respective stages of depression
  development.
• Describe and explain how the weather changes
  across a cross section of a depression using
  figure 9.45 of David Waugh.

6
Review

• Can we get depressions of differing scales and
  strengths? How would their effects be different?
• How would the effects of a depression change over
  space and time?

7
Where Depressions Occur
8
Homework

• Describe the changes taking place on the graphs.