Hazards 0.0 / 5 ? GeographyNatural hazardsIGCSECIE Created by: Jess TuliCreated on: 09-05-13 20:00 Why do plates move? Radioactive decay, creating heat and convection currents in the mantle 1 of 5 What is at the centre of the earth? The Inner Core, solid. iron and nickel. 2 of 5 where and what is the outer core? surrounds the inner core. liquid layer made of iron and nickel 3 of 5 what is the crust? thin layer made up of oceanic and continental crust 4 of 5 what is the mantle? widest section of the earth made up of semi molten rock 5 of 5
Comments
No comments have yet been made