Geography 0.0 / 5 ? GeographyNatural hazardsGCSEEdexcel Created by: Jamie HallCreated on: 22-04-19 11:19 What are convection currents? Are formed when plates move apart at a constructive plate boundary. 1 of 6 What can cause volcanoes? Are formed when destructive plates move together causing melting and friction. 2 of 6 What is the direction of plates at a convergent plate boundary? They move together. (Oceanic sinks under Continental) 3 of 6 What is the direction of plates at a divergent plate boundary? They move apart. (Causes magma to form) 4 of 6 What is the direction of plates at a conservative plate boundary? They slide past each other. (Tend to get stuck causing Earthquakes) 5 of 6 What are earthquakes measured on? They are measured with a seismometer in the richter scale. 6 of 6
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