Geography 0.0 / 5 ? GeographyEarth's structure and tectonic movementGCSEAll boards Created by: brooke.nCreated on: 15-11-18 17:40 Semi-molten and about 3,000 km thick. The Mantle 1 of 12 2,000 km thick and is a liquid. The outer core 2 of 12 5,500°C - extremely hot. It is a very dense solid made from iron and nickel The inner core is 3 of 12 Rocky outer layer. It is thin compared to the other sections, The crust 4 of 12 Heat from the core causes............in the mantle. Convection currents 5 of 12 Earthquakes and volcanoes are primarily found at.......... Plate boundaries. 6 of 12 This ccurs when oceanic and continental plates move together Destructive plate boundary 7 of 12 Form when two continental plates collide. Collision zones 8 of 12 Occurs when plates move apart Constructive plate boundary 9 of 12 occurs where plates slide past each other in opposite directions, or in the same direction but at different speeds. Conservative plate boundary 10 of 12 What plate is Volcanoes formed at? Constructive plate boundary 11 of 12 what is forced up and form fold mountains. Collision zones 12 of 12
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