Aim: To know how caves, arches and stacks are formed

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Presentation transcript:

Aim: To know how caves, arches and stacks are formed

Geography bingo…… weathering attrition abrasion corrosion Hydraulic action exfoliation headland bay Destructive wave swash backwash Freeze thaw Constructive wave fetch erosion Tree roots Concordant coastline Discordant coastline wind solution Draw a 5 by 5 table in your notes and place the words shown randomly throughout your table. Once I read a definition, cross out the appropriate word or phrase

How does a cliff become an arch?

How does a stack become a stump?

How does a stump become nothing at all….

Task Use pg. 301 (ww) to help you. Draw a diagram to show formation of cave, arch and stack on headland. Write a paragraph underneath which explains your diagram Make sure you include these words: Crack Weakness in rock Cave Arch Stack Waves Headland Extension – question 1a-d on pg. 315 using map Stump Hydraulic action Abrasion Corrosion Weathering