In this section you'll need to know:
Watch this revision clip to revise Podsol formation. Take special care to fully expand on points relating to leaching and waterlogging in this soil type.
Listen to the 2 minute RevisionBlast and then bulet point the main features from memory.
This video clip will demonstrate how to explain the formation of a brown earth soil using a diagram. Keep your diagram simple; draw the 'ladder' structure, add a tree with long roots, some worms in horizon A, blur the horizon between A and B and add broken up bedrock in horizon C. Add an iron pan if you can explain the conditions that might lead to it being there.
Listen to the 2 minute RevisionBlast and then try to mind map the main features from memory.
Watch this clip to revise how Gley soils form. Refer to your notes to get a better understanding of the process of 'gleying'. Consider how you are going lay out your answer, the diagram takes up space so be prepared to use a whole new page in your answer booklet.
Listen to the 2 minute RevisionBlast and then try to rewrite a model answer from memory.