Structure of the Earth 0.0 / 5 ? GeographyPlate tectonicsA2/A-levelAQA Created by: Driscoll18Created on: 20-03-16 12:18 3578621104 Across 1. The main material of the continental crust (4) 4. seismic waves travel through the earth but not the liquid parts and this creates a... (10) 5. Below the lithosphere in the mantle (semi-molten) (13) 6. Boundary between crust and the mantle (17) 7. Creates the earths magnetic field (9) 8. How the techtonic plates move (18) Down 2. The main material of oceanic crust (4) 3. Thicker less dense part of the crust (30-70km) (11) 6. Rigid high pressure part of the mantle (10) 10. solid ball containing Iron and Nickel (9)
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